

MCQOPTIONS
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1. |
Which of the following pollutants are included to measure Air Quality index?1) Sulphur dioxide.2) Carbon Dioxide.3) Carbon monoxide |
A. | Only 1 and 3 |
B. | Only 2 and 3 |
C. | Only 1and 2 |
D. | All of the Above |
Answer» B. Only 2 and 3 | |