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Define AQI. What will be the air quality...

Define AQI. What will be the air quality if AQI is between 0-50?

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Air Quality Index (AQI) is a number used by government agencies to communicate to the public how polluted the air is at a given time. If AQI is between 0-50 then the quality of air is good.
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Knowledge Check

  • Air quality Index number 200 denotes

    A
    good, no pollution
    B
    Moderate,
    C
    low level pollution
    D
    Bad, unhealthy polluition

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