InterviewSolution
Saved Bookmarks
| 1. |
(a) What do you understand by the term polluted air?(b) State and explain two ways by which air gets polluted in nature. |
|
Answer» (a) When the air contains harmful or undesirable substances, generated by the activities of man or nature, such that their concentration interferes with human health or is injurious to plants or animals, it is said to be polluted air. (b) Air gets polluted in nature by following ways :
|
|