Introduction:
In the CBSE Class 10 social studies curriculum, sustainable development and environmental issues are important topics that students should be well-versed in. These topics are relevant in today's world, where the conservation of the environment and sustainable practices are gaining increasing importance. Therefore, it is quite likely that questions related to sustainable development and environmental issues may be asked in the Class 10 social studies exam.

Importance of Sustainable Development:
One key aspect of the curriculum is sustainable development. It refers to the practice of using resources in a way that meets the needs of the present generation without compromising the ability of future generations to meet their own needs. The concept of sustainable development encompasses economic, social, and environmental dimensions. Some key points related to sustainable development that students should be aware of are:

- Sustainable development aims to strike a balance between economic development, social progress, and environmental protection.
- It focuses on long-term solutions rather than short-term gains.
- It promotes the efficient use of resources, reduction of waste, and conservation of biodiversity.
- Sustainable development recognizes the interconnectedness of various global issues, such as poverty, climate change, and inequality.
- It requires the involvement and cooperation of individuals, governments, and international organizations.

Environmental Issues:
Another important aspect of the curriculum is environmental issues. These include a range of topics such as pollution, deforestation, climate change, and conservation. Students should have a good understanding of these issues and their impact on the environment and society. Some key points related to environmental issues that students should be familiar with are:

- Pollution: Air, water, and soil pollution are major concerns that affect human health and the ecosystem.
- Deforestation: The cutting down of forests leads to habitat destruction, loss of biodiversity, and contributes to climate change.
- Climate Change: The increase in greenhouse gas emissions from human activities is causing global warming, leading to extreme weather events, rising sea levels, and other environmental changes.
- Conservation: The protection and preservation of natural resources and ecosystems are crucial for future generations. This includes initiatives such as wildlife conservation, water conservation, and sustainable agriculture.

Conclusion:
In conclusion, sustainable development and environmental issues are important topics in the CBSE Class 10 social studies curriculum. Students should be prepared to answer questions related to these topics in the exam. By understanding the concepts and key points related to sustainable development and environmental issues, students can develop a holistic understanding of these crucial aspects of our world.