Available Answers

1. 1.

   What are the three important factors that decide the magnitude of the impact of pollution on living beings and on the environment?

2. 2.

   List any three short-term effects and any three long-term effects of air pollution.

3. 3.

   What is global warming? List one human activity which contributes to global warming.

4. 4.

   When did Bhopal gas tragedy take place? Which industrial unit was responsible for it?

5. 5.

   What are the three major aliments caused by water pollution?

6. 6.

   What are the three ways in which noise pollution affects human beings?