☰
GkSeries.com
✕

What is Air Quality Index?

[A] It tells about the sound pollution
[B] It measures air pollution mainly sulphur content in the air
[C] It measures ozone levels in your area
[D] It checks the colour of the air
Answer & Explanation

Answer: It measures ozone levels in your area

⭐ Make GKSeries Your Preferred Source on Google

Add GKSeries as Preferred Source
Click Here to Read more questions