MCQOPTIONS
Saved Bookmarks
| 1. |
What is the root cause of Ozone destruction?(a) Use of air conditioners, refrigerators, sprays.(b) Use of air conditioners, refrigerators water filters.(c) Use of sprays, air conditioners.(d) Use of washing machines, water filters and air conditioners. |
| A. | (a) and (c) are correct |
| B. | (b) and (d) are correct |
| C. | (c) and (d) are correct |
| D. | Only (a) is correct |
| Answer» B. (b) and (d) are correct | |