Available Answers

1. 1.

   What is the effect of air pollution on the life in general?
2. 2.

   Name any three human activities which cause pollution of air?
3. 3.

   How does increase in carbon dioxide affect atmosphere?

4. 4.

   What are the adverse effects of radiation on human beings?
5. 5.

   What is meant by Global warming?
6. 6.

   How does soil pollution affect human life?