InterviewSolution
Saved Bookmarks
| 1. |
Why is it said that – ?(a) The ozone layer is a protective shell of the earth.(b) Water is life.(c) Seawater is useful even though it is not potable. |
|
Answer» Why is it said that – ? (a) The ozone layer is a protective shell of the earth. (b) Water is life. (c) Seawater is useful even though it is not potable. |
|