CBSE/ GEOGRAPHY/ CLASS 8/ CH - RESOURCES.

 

 

1.Question: What is a natural resource?

Answer: A natural resource is anything that is found in nature and can be used by humans to fulfil their needs.

 

2.Question: What is the meaning of the term 'renewable resource'?

Answer: A renewable resource is a resource that can be replenished naturally or through human efforts and can be used repeatedly, such as solar or wind energy.

 

3.Question: Give an example of a non-renewable resource.

Answer: Fossil fuels like coal, oil, and natural gas are examples of non-renewable resources.

 

4.Question: What is the process of extracting minerals from the earth called?

Answer: The process of extracting minerals from the earth is called mining.

 

5.Question: What is the full form of NTFP?

Answer: The full form of NTFP is Non-Timber Forest Products.

 

6.Question: Give an example of a metallic mineral.

Answer: Iron ore is an example of a metallic mineral.

 

7.Question: What is the main use of water as a resource?

Answer: Water is mainly used for drinking, irrigation, and generating hydroelectricity.

 

8.Question: What is the full form of LPG?

Answer: The full form of LPG is Liquified Petroleum Gas.

 

9.Question: Give an example of a human-made resource.

Answer: A car or a building is an example of a human-made resource.

 

10.Question: What is the difference between a biodegradable and non-biodegradable resource?

Answer: Biodegradable resources are those that can be broken down into natural substances by microorganisms, while non-biodegradable resources cannot be broken down naturally and can harm the environment.

 

Questions and Answers carrying 3 marks.

 

1.Question: What are natural resources? Explain with examples.

Answer: Natural resources are the resources that are obtained from nature, without any human interference. Examples of natural resources include air, water, sunlight, minerals, forests, and wildlife.

 

2.Question: Explain the concept of non-renewable resources. Give examples.

Answer: Non-renewable resources are the resources that cannot be replenished once they are depleted. Fossil fuels like coal, oil, and natural gas are examples of non-renewable resources.

 

3.Question: What is the difference between renewable and non-renewable resources? Explain with examples.

Answer: Renewable resources can be replenished naturally or through human efforts and can be used repeatedly, such as solar or wind energy. Non-renewable resources cannot be replenished once they are depleted, such as fossil fuels like coal, oil, and natural gas.

 

4.Question: Explain the importance of forests as a resource.

Answer: Forests are an important resource as they provide us with various benefits such as timber, medicine, fuelwood, and food. They also help in maintaining the ecological balance, by purifying the air, providing habitat to wildlife, and preventing soil erosion.

 

5.Question: What is the role of water as a resource? Explain.

Answer: Water is a vital resource as it is used for various purposes such as drinking, irrigation, generating hydroelectricity, and industrial processes. It is also an important component of the ecosystem and helps in maintaining the balance of nature.

 

6.Question: What are mineral resources? Explain their importance.

Answer: Mineral resources are naturally occurring substances that are found in the earth's crust. They are important as they are used in various industrial processes such as manufacturing, construction, and energy production.

 

7.Question: What is the role of technology in the conservation of resources? Explain with examples.

Answer: Technology can be used to conserve resources in various ways such as by promoting energy efficiency, developing renewable energy sources, and reducing waste. For example, the use of hybrid cars, LED lights, and solar panels can help in conserving energy and reducing carbon emissions.

 

8.Question: What are community-based conservation projects? Give an example.

Answer: Community-based conservation projects involve the participation of local communities in the conservation of natural resources. An example of such a project is the Vana Mahotsav program in India, which involves planting trees to promote afforestation and combat deforestation.

 

9.Question: What is the impact of deforestation on the environment and human life? Explain.

Answer: Deforestation leads to the loss of forest cover, which can result in soil erosion, loss of biodiversity, and climate change. It also affects human life as it can lead to the loss of livelihoods, displacement, and reduced availability of resources such as wood and medicinal plants.

 

10.Question: How can the three R's (Reduce, Reuse, Recycle) be used to conserve resources? Explain with examples.

Answer: The three R's can be used to conserve resources by reducing waste, reusing products, and recycling materials. For example, reducing the use of plastic bags, reusing plastic containers, and recycling paper can help in conserving resources and reducing waste.

 

11.Question: What are the causes of soil degradation? Explain.

Answer: Soil degradation can be caused by various factors such as deforestation, overgrazing, monoculture farming, and urbanization. These activities lead to soil erosion, loss of nutrients, and reduced soil fertility.

 

12.Question: What is the importance of biodiversity as a resource? Explain.

Answer: Biodiversity is important as it provides various ecosystem services such as pollination, nutrient cycling, and soil formation. It also provides us with various resources such as food, medicine, and fuelwood.

 

13.Question: What is the impact of climate change on natural resources? Explain.

Answer: Climate change can affect natural resources in various ways such as by altering the distribution of species, changing rainfall patterns, and causing sea-level rise. This can lead to the loss of biodiversity, reduced availability of water resources, and increased frequency of natural disasters.

 

14.Question: What are the advantages of wind energy as a resource? Explain.

Answer: Wind energy is a clean and renewable energy source that does not produce greenhouse gas emissions or other pollutants. It also has low operating costs and can be generated in remote areas.

 

15.Question: What is the role of the government in the conservation of resources? Explain.

Answer: The government plays a crucial role in the conservation of resources by formulating policies and laws to regulate the use of resources, promoting sustainable development practices, and investing in research and development of renewable energy sources.

 

16.Question: What is the impact of overuse and misuse of resources on the environment and human life? Explain.

Answer: Overuse and misuse of resources can lead to environmental degradation, loss of biodiversity, and climate change. It also affects human life by reducing the availability of resources, affecting human health, and causing social and economic problems.

 

17.Question: What are the challenges faced in the conservation of resources? Explain.

Answer: The challenges in the conservation of resources include lack of awareness, conflicting interests, inadequate funding, and poor implementation of policies and laws. These challenges need to be addressed through effective management strategies and community participation.

 

18.Question: What is the role of education in promoting resource conservation? Explain.

Answer: Education plays a crucial role in promoting resource conservation by raising awareness about the importance of resources, their sustainable use, and conservation practices. It can also help in developing skills and knowledge required for sustainable development.

 

19.Question: What is the impact of groundwater depletion on the environment and human life? Explain.

Answer: Groundwater depletion can lead to land subsidence, reduced availability of water resources, and deterioration of water quality. It also affects human life by causing the loss of livelihoods, displacement, and social and economic problems.

 

20.Question: How can the conservation of resources promote sustainable development? Explain.

Answer: The conservation of resources can promote sustainable development by ensuring the availability of resources for present and future generations, promoting economic development through the use of renewable energy sources, and preserving the environment and biodiversity.

 

21.Question: What is the difference between renewable and non-renewable resources? Provide examples of each.

Answer: Renewable resources are those resources that can be replenished over time, while non-renewable resources are those that are finite and cannot be replenished. Examples of renewable resources are solar energy, wind energy, and hydropower, while examples of non-renewable resources are coal, oil, and natural gas.

 

22.Question: What are the advantages and disadvantages of using fossil fuels as a resource?

Answer: Fossil fuels are a reliable and easily accessible source of energy. However, they are non-renewable and produce harmful pollutants when burned, which contribute to climate change and air pollution. Additionally, the extraction and transportation of fossil fuels can have negative impacts on the environment.

 

23.Question: What is the role of technology in resource management? Provide examples.

Answer: Technology plays a vital role in resource management as it can help improve resource efficiency, reduce waste, and promote sustainable practices. Examples include the use of precision agriculture to optimize crop yields, the development of renewable energy technologies, and the use of smart grids to manage energy distribution.

 

24.Question: What are the challenges faced in the conservation of water resources? Explain.

Answer: The challenges in the conservation of water resources include increasing demand for water due to population growth, changing weather patterns due to climate change, and inefficient use and management of water resources. Addressing these challenges requires a combination of policies, infrastructure development, and community participation.

 

25.Question: What is the impact of deforestation on the environment and human life? Explain.

Answer: Deforestation leads to soil erosion, loss of biodiversity, and climate change. It also affects human life by reducing the availability of resources, such as timber and fuelwood, and disrupting local economies that rely on forests for their livelihoods.

 

26.Question: What is the concept of 3Rs in resource management? Explain.

Answer: The concept of 3Rs in resource management refers to reducing, reusing, and recycling waste to promote resource efficiency and reduce environmental impacts. This involves reducing waste generation, reusing materials, and recycling materials to reduce the need for new resource extraction and disposal of waste.

 

27.Question: What are the benefits of sustainable tourism? Explain.

Answer: Sustainable tourism promotes responsible travel practices that minimize the negative impacts on the environment and local communities. It also provides economic benefits to local communities and promotes the preservation of cultural heritage and biodiversity.

 

28.Question: What is the impact of overfishing on marine resources? Explain.

Answer: Overfishing can lead to the depletion of fish stocks, affecting marine ecosystems and biodiversity. It also affects human life by reducing the availability of fish as a food source and impacting the livelihoods of those who rely on fishing for their income.

 

29.Question: What is the impact of urbanization on natural resources? Explain.

Answer: Urbanization can lead to the loss of natural habitats, increased pollution, and the depletion of natural resources such as water and energy. It also affects human life by contributing to overcrowding, social and economic inequality, and inadequate access to resources and services.

 

30.Question: What is the role of international agreements in promoting resource conservation? Explain.

Answer: International agreements promote cooperation and collaboration between countries to address global environmental issues, including the conservation of resources. These agreements provide a framework for coordinated action and can help to establish common goals and standards for sustainable resource management.

 

31.What makes a thing a resource?

Ans: A thing becomes a resource when it has value and usefulness to humans in fulfilling their needs and wants. Resources are materials or substances found in the natural environment, which can be transformed or utilized by humans to create goods and services that provide for their needs and wants. Some resources are naturally occurring, such as water, air, soil, minerals, and forests, while others are created by human ingenuity, such as technology, knowledge, and skills. The availability, accessibility, and quality of resources are essential factors in determining their economic and social significance.

 

32.How does technologies help to transform a thing into resources?  Give example.

Ans: Technology can help transform a thing into a resource by enabling its extraction, processing, and utilization in ways that are efficient, safe, and sustainable. For example, advances in drilling technologies have made it possible to extract oil and natural gas from previously inaccessible sources, making these resources more abundant and accessible. Similarly, advancements in agricultural technologies have led to the development of high-yield crops and precision farming techniques, which increase the productivity and efficiency of agricultural resources.

 

In addition, technology can also help to transform waste into resources. For example, recycling technologies can transform waste materials into new products, reducing the need for new resource extraction and waste disposal. Similarly, renewable energy technologies such as solar panels and wind turbines can transform sunlight and wind into electricity, making them valuable resources for energy production.

 

Overall, technology plays a crucial role in transforming things into resources by enabling their efficient and sustainable use, while also reducing waste and environmental impacts.

 

33.How many types of resources are?  Describe them

Ans: There are broadly three types of resources: Natural, Human, and Capital resources.

Natural resources: Natural resources are materials and substances that occur naturally in the environment, and humans use them for their benefit. Examples include air, water, sunlight, land, forests, minerals, and wildlife. These resources are either renewable or non-renewable. Renewable resources are replenished naturally and can be used repeatedly, such as sunlight, air, water, and biomass. Non-renewable resources are finite and cannot be replenished once they are used, such as fossil fuels and minerals.

Human resources: Human resources refer to the knowledge, skills, and abilities that people possess and use to produce goods and services. Examples include labour, education, training, and expertise. These resources are essential for the efficient utilization of other resources and the development of innovative solutions to complex problems.

Capital resources: Capital resources are man-made materials and tools that are used in the production of goods and services. Examples include machines, factories, transportation vehicles, and technology. These resources are created by humans and can be used repeatedly to produce goods and services, contributing to economic growth and development.

Understanding the types of resources is essential for sustainable resource management and effective resource allocation. By using resources efficiently and sustainably, humans can ensure their availability for future generations.

 

34.Describe natural resources

Ans: Natural resources are materials and substances found in the natural environment that are used by humans to fulfil their needs and wants. These resources are either renewable or non-renewable.

 

Renewable natural resources are those that can be replenished naturally over time and can be used repeatedly without depletion. Examples include sunlight, air, water, soil, and biomass. These resources are often essential for the functioning of ecosystems and support human life, such as clean air and water.

 

Non-renewable natural resources are those that are finite and cannot be replenished once they are used. Examples include fossil fuels, minerals, and metals. These resources are often extracted from the earth's crust and used for various purposes, such as energy production, construction, and manufacturing.

 

Natural resources can also be classified based on their origin. Biotic resources are derived from living organisms, such as forests, animals, and fisheries. Abiotic resources are non-living materials, such as minerals and fossil fuels.

 

The management and sustainable utilization of natural resources are essential for ensuring their availability for future generations. The depletion and degradation of natural resources can have significant social, economic, and environmental consequences, including poverty, climate change, and loss of biodiversity. Therefore, the responsible use of natural resources is essential for achieving sustainable development.

 

Natural resources

35.What is actual resources and potential resources

Ans: Actual resources refer to the resources that are currently being utilized and are in use by humans. They are available and accessible for immediate use. Examples of actual resources include cultivated land, forests, water, and minerals that are currently being extracted and used by humans.

 

Potential resources, on the other hand, refer to the resources that are available in the environment but are not being utilized due to various constraints such as lack of technology, infrastructure, or investment. Potential resources have the potential to become actual resources with appropriate development and investment. Examples of potential resources include unexplored mineral deposits, unutilized forest reserves, and unused land.

 

The distinction between actual and potential resources is important in the context of resource management and development. Identifying potential resources and investing in their development can lead to the creation of new opportunities for economic growth and development. It can also help to reduce the pressure on already exploited resources and provide a sustainable path for resource utilization.

 

36.Difference between human made resources and human resources

Ans: Human-made resources and human resources are two different types of resources.

Human-made resources are those that are created by humans using their knowledge, skills, and technology. Examples of human-made resources include machines, tools, buildings, and infrastructure. These resources are often used to enhance human productivity and efficiency, and they are usually created to fulfil specific human needs and wants. Human-made resources can be classified as either capital resources or physical resources, depending on their nature.

 

Human resources, on the other hand, refer to the knowledge, skills, and abilities possessed by people. They are often described as the human capital of a society or a country. Human resources are critical for the development of other resources and the overall growth of an economy. They can be developed through education, training, and experience, and they are often classified based on their level of education, skills, and expertise.

 

The primary difference between human-made resources and human resources is that the former are physical objects or structures created by humans, whereas the latter refers to the knowledge, skills, and abilities possessed by people. Both types of resources are essential for the efficient utilization of other resources and for the development of innovative solutions to complex problems.

 

37.What do you mean by conserving resources and sustainable development

Ans: Conserving resources means using natural resources in a responsible and efficient way to minimize waste and reduce negative impacts on the environment. This involves reducing consumption, improving efficiency, recycling and reusing resources, and protecting natural resources from degradation and depletion. By conserving resources, we can ensure their availability for future generations and promote sustainable development.

Sustainable development refers to the development that meets the needs of the present without compromising the ability of future generations to meet their own needs. It involves a balance between economic growth, social development, and environmental protection. Sustainable development seeks to improve the quality of life for all people while preserving the natural resources and ecosystems on which they depend.

Conserving resources is an essential component of sustainable development. By conserving resources, we can reduce waste and pollution, promote renewable energy sources, protect biodiversity, and improve the resilience of ecosystems. This can help to ensure that natural resources are available for future generations and that economic development is sustainable over the long term.

 

38.Why are resources distributed unequally over the earth?

Ans: Resources are distributed unequally over the Earth due to various reasons, including:

Geological processes: The distribution of resources is largely influenced by the geological processes that occurred in the past. For example, the location of mineral resources such as iron, coal, and oil is determined by the geological history of the region.

 

Climate: Resources such as forests, water, and agricultural land are often found in regions with a suitable climate. Areas with favorable

 climatic conditions are more likely to have abundant natural resources.

Topography: Topography plays a crucial role in the distribution of resources. Mountainous regions may have abundant mineral resources, while flat areas may have fertile soil and suitable for agriculture.

Human factors: Human activities such as migration, settlement, and economic development also contribute to the unequal distribution of resources. Developed countries often have access to more resources due to better technology and infrastructure.

Natural disasters: Natural disasters such as earthquakes, volcanic eruptions, and floods can affect the distribution of resources by destroying or altering the environment.

In summary, the unequal distribution of resources is a result of a combination of geological, climatic, topographical, human, and natural factors. These factors have contributed to the creation of regions with a high concentration of resources and regions with a limited supply of resources.

 

39. What is resource conservation

Ans: Resource conservation refers to the responsible use and management of natural resources to ensure their availability for future generations. It involves using resources in a sustainable manner by reducing waste, improving efficiency, and protecting natural resources from degradation and depletion.

 

Resource conservation is essential to ensure that we do not exhaust natural resources faster than they can be replenished. This requires a balance between economic development, social progress, and environmental protection. By conserving resources, we can maintain ecological balance and reduce the negative impact of human activities on the environment.

Resource conservation can be achieved through various methods such as reducing consumption, reusing and recycling resources, adopting eco-friendly technologies, and promoting sustainable lifestyles. Governments, businesses, and individuals all have a role to play in resource conservation, and it requires cooperation and collaboration from all stakeholders.

In summary, resource conservation is about using natural resources in a responsible and sustainable way to ensure their availability for future generations while minimizing negative impacts on the environment.

40. Why are human resources important

Ans: Human resources are important because they play a crucial role in the development and progress of society. Human resources refer to the people who make up the workforce of an organization or a country. They include individuals with different skills, knowledge, and expertise who contribute to the growth and development of the economy.

 

41.Here are some reasons why human resources are important:

Ans: Innovation and creativity: Human resources are essential for the development of new technologies, products, and services. The diversity of human resources brings different perspectives, ideas, and experiences that can lead to innovation and creativity.

 

Economic growth: Human resources contribute to the economic growth and development of a country. Skilled and educated workers can help to create new jobs, increase productivity, and drive economic growth.

Social development: Human resources are also crucial for social development. Skilled and educated workers can contribute to social progress by improving health care, education, and other social services.

Global competitiveness: Human resources are important for the global competitiveness of a country. A well-educated and skilled workforce can help a country to compete in the global marketplace.

Sustainable development: Human resources are essential for sustainable development. A skilled and educated workforce can help to promote sustainable practices, such as resource conservation, environmental protection, and social equity.

In summary, human resources are important because they contribute to innovation, economic growth, social development, global competitiveness, and sustainable development. They play a vital role in the progress and prosperity of society.

 

42. What is sustainable development

Ans: Sustainable development is a concept that aims to balance economic growth and development with environmental protection and social progress to meet the needs of the present without compromising the ability of future generations to meet their own needs.

 

Sustainable development recognizes that economic, social, and environmental factors are interconnected and interdependent. It seeks to address the challenges of economic growth, environmental degradation, and social inequality in a holistic and integrated manner.

Sustainable development involves the responsible use and management of natural resources, reducing waste and pollution, promoting renewable energy sources, and protecting biodiversity. It also seeks to address social and economic issues such as poverty reduction, social equity, and access to education and health care.

Sustainable development requires a long-term perspective that takes into account the needs of future generations. It also requires cooperation and collaboration among governments, businesses, civil society, and individuals to achieve common goals.

In summary, sustainable development is about achieving economic growth and social progress while protecting the environment and ensuring the well-being of current and future generations. It is an integrated and holistic approach that recognizes the interdependence of economic, social, and environmental factors.

 

42.What are the principles of sustainable development

Ans: There are several principles of sustainable development that guide policies and practices aimed at achieving economic growth, social progress, and environmental protection. These principles include:

 

Inter-generational equity: Sustainable development seeks to ensure that future generations have access to the same resources and opportunities as the present generation.

Environmental protection: Sustainable development seeks to protect and conserve the natural environment, including land, water, air, and biodiversity.

Social equity: Sustainable development seeks to promote social equity and justice, including equal access to education, health care, and other basic services.

Economic efficiency: Sustainable development seeks to promote economic efficiency by using resources in a responsible and efficient manner, reducing waste and pollution, and promoting sustainable business practices.

Participation: Sustainable development seeks to promote participation and collaboration among all stakeholders, including governments, businesses, civil society, and individuals, in decision-making processes.

Precautionary principle: Sustainable development recognizes the need to take precautionary measures to prevent harm to the environment and human health, even in the absence of conclusive scientific evidence.

Integration: Sustainable development seeks to integrate economic, social, and environmental policies and practices to achieve common goals.

 

In summary, the principles of sustainable development guide policies and practices aimed at achieving economic growth, social progress, and environmental protection while ensuring inter-generational equity, social equity, economic efficiency, participation, integration, and precautionary measures.

 

More Questions:

What is the difference between a natural resource and a human-made resource?

Give an example of a renewable resource that is used for cooking and heating.

Name the two types of forest resources.

What is the process of replenishing forests called?

What is the main use of petroleum as a resource?

Name the three types of minerals based on their origin.

What is the full form of CNG?

Give an example of a community-based conservation project.

What is the meaning of the term 'ecosystem'?

What is the role of the Sun in the formation of natural resource

What is the difference between a national park and a wildlife sanctuary?

Give an example of a non-metallic mineral.

Name the two types of soil resources.

What is the process of converting sea water into freshwater called?

What is the main use of wind energy as a resource?

Give an example of a natural resource that is used for medicinal purposes.

What is the full form of BOD?

What is the meaning of the term 'sustainable development'?

What is the role of technology in the conservation of natural resources?

Name the three R's that can be used to conserve resources

.

Describe the three types of resources and give examples of each.

Explain the concept of sustainable development and why it is important for the conservation of resources.

Discuss the impact of deforestation on the environment and human life.

What is the importance of soil as a resource? Explain.

Explain the process of groundwater recharge and its significance.

Differentiate between biotic and abiotic resources and give examples of each.

Describe the role of women in the conservation of natural resources.

How can technology be used to conserve resources? Give examples.

What is the role of community-based conservation projects in resource conservation? Explain with an example.

Discuss the impact of overuse and misuse of resources on the environment and human life.