4. Which of the following pollutants are included to measure Air Quality index? 1. Nitrates II. Particulate Matter III. Sulphur dioxide
A.I only
B. I & II
C. I & III
D. II & II​


Sagot :

Answer:

£ Letter D.

Explanation:

How Is AQI Measured? Eight pollutants namely particulate matter (PM) 10, PM2. 5, Ozone (O3), Sulphur dioxide

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