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Consider the following statements regarding Air Quality Index (AQI)
AQI is a number that helps the public and the government understand the condition of the air and what subsequent measures are to be taken to combat the situation.
The lower the AQI, the worse the quality of the air.
There are different categories of AQI, ranging from ‘Good’ to ‘Severe’.
How many of the statements given above is/are correct?
Only One
Only Two
All Three
None of the above
Only statements 1&3 are correct.
AQI is a number, which is a measure of air quality. The higher the AQI, the worse the air.
The colour-coded AQI index was launched in India in 2014, and it helps the public and the government understand the condition of the air and what subsequent measures are to be taken to combat the situation, based on its severity. There are six categories of AQI, namely ‘Good’ (0-50), ‘Satisfactory’ (50-100), ‘Moderately polluted’ (100-200), ‘Poor’ (200-300), ‘Very Poor’ (300-400), and ‘Severe’ (400-500).
Hence option 2nd is correct.
By: Shubham Tiwari ProfileResourcesReport error
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