Civil Engineering MCQAE Level Civil Engineering
As per CPCB, the Air Quality Index (AQI) value of 200-300 is categorized as:
Environmental EngineeringAir Quality Index CPCBMEDIUM
Choose the correct answer
A
Good
B
Moderate
C
Poor
D
Very Poor
Correct Answer
C. Poor
Why is this the answer?
CPCB AQI categories: 0-50 = Good (green); 51-100 = Satisfactory; 101-200 = Moderate; 201-300 = Poor; 301-400 = Very Poor; 401-500 = Severe (red). AQI is calculated for PM2.5, PM10, NO2, SO2, CO, O3, NH3 separately; the maximum sub-index is the AQI.
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