Q. What is Air quality index?

A
It tells about the sound pollution.
B
It measures air pollution mainly sulphur and carbon monoxide content in air.
C
It measures ozone levels in your area.
D
It checks the colour of the air.
Solution:
  • The AQI measures five criteria air pollutants (particulate matter, sulfur dioxide, carbon monoxide, nitrogen dioxide, and ozone), and converts the measured pollutant concentrations in a community’s air to a number on a scale of 0 to 500.

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