Q1: What is the primary component of air?
Ans: Nitrogen (78%) is the primary component of air.
Q2: Why is water from oceans not suitable for drinking?
Ans: It is salty (saline) and not suitable for drinking or agriculture.
Q3: What do we call the process of collecting rainwater?
Ans: Rainwater harvesting.
Q4: What essential gas do we need for respiration?
Ans: Oxygen.
Q5: Name one use of water in daily life.
Ans: Drinking.
Q6: What is the main source of energy for life on Earth?
Ans: Sunlight.
Q7: How are rocks important in construction?
Ans: They are used to build houses, roads, and other structures.
Q8: What is the main threat to forest cover?
Ans: Human activities like logging and urbanization.
Q9: What type of resource is coal classified as?
Ans: Non-renewable resource.
Q10: Which festival promotes forest conservation in India?
Ans: Van Mahotsav.
Q11: What is the role of forests in the ecosystem?
Ans: They provide habitat, food, and maintain ecological balance.
Q12: What are the two main types of natural resources?
Ans: Renewable and non-renewable resources.
Q13: What is a major consequence of water pollution?
Ans: It makes water unsafe for drinking.
Q14: How can we conserve water at home?
Ans: Turn off the tap while brushing teeth.
Q15: What do we call resources created by humans using natural resources?
Ans: Human-made resources.
Q16: What is a significant use of natural gas?
Ans: Cooking.
Q17: Which part of the Earth is primarily covered by water?
Ans: Oceans and seas.
Q18: What happens to trees in the Chipko Movement?
Ans: They are hugged to prevent cutting.
Q19: What do plants produce using sunlight?
Ans: Food.
Q20: What is the importance of soil in the environment?
Ans: It supports plant life and biodiversity.
100 videos|261 docs|49 tests
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1. What are some examples of nature's treasures? |
2. Why is it important to conserve nature's treasures? |
3. How do human activities impact nature's treasures? |
4. What can individuals do to protect nature's treasures? |
5. What role do governments play in conserving nature's treasures? |
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