Class 3 Exam > Class 3 Videos > Social Science Olympiad for Class 3 > Our Environment
Our Environment Video Lecture | Social Science Olympiad for Class 3
FAQs on Our Environment Video Lecture - Social Science Olympiad for Class 3
| 1. What are some examples of renewable energy sources? |  |
Ans. Some examples of renewable energy sources include solar power, wind power, hydropower, geothermal energy, and biomass.
| 2. How can individuals reduce their carbon footprint? | |
Ans. Individuals can reduce their carbon footprint by using public transportation, carpooling, reducing energy consumption, recycling, using energy-efficient appliances, and planting trees.
| 3. What is the importance of biodiversity in the environment? | |
Ans. Biodiversity is important in the environment as it helps maintain ecosystem balance, provides essential ecosystem services such as clean air and water, and contributes to the resilience of ecosystems in the face of environmental changes.
| 4. What are the effects of air pollution on human health? | |
Ans. Air pollution can have various negative effects on human health, including respiratory issues, cardiovascular problems, exacerbation of existing health conditions, and even premature death.
| 5. How can individuals contribute to protecting the environment? | |
Ans. Individuals can contribute to protecting the environment by reducing waste, conserving water, supporting sustainable practices, advocating for environmental policies, and participating in community clean-up efforts.
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Sep 19, 2025
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Video Lecture & Questions for Our Environment Video Lecture | Social Science Olympiad for Class 3 - Class 3 full syllabus preparation | Free video for Class 3 exam to prepare for Social Science Olympiad for Class 3.
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