Which of the following statements is true about the Air Quality Index?

Q. Which of the following statements is true about the Air Quality Index?

  1. It indicates the colour of the air.
  2. It predicts ozone levels in your area.
  3. It determines the intensity of sound and sound pollution.
  4. It estimates air pollution mainly sulphur content in the air.

Answer: It predicts ozone levels in your area.

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