

MCQOPTIONS
Saved Bookmarks
1. |
According to a global compilation of PM 2.5 particulate pollution data by IQAir, what is the rank of India in terms of most polluted countries in 2019? |
A. | 2 |
B. | 3 |
C. | 4 |
D. | 5 |
E. | 6 |
Answer» E. 6 | |