Multiple choice

Ozone makes up the ozone umbrella, which protects the earth from harmful ultraviolet radiations. What is 'bad ozone'?

  1. Ozone in troposphere

  2. Ozone which rises to outer space

  3. Ozone that degrades in the ozone umbrella

  4. Ozone in the stratosphere

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ozone in troposphere increases air pollution.