Q1. The main objective of water harvesting is?
Q2. Which movement aimed to prevent cutting of trees?
Q3. Which of the following is a biodegradable waste?
Q4. Rainwater harvesting improves?
Q5. Which practice helps conserve water?
Q6. Forest is an example of?
Q7. Which gas is mainly responsible for global warming?
Q8. The major source of freshwater is?
Q9. Rooftop rainwater harvesting is common in?
Q10. Which activity directly reduces air pollution?