Question

2. Ozone is a necessary gas in the upper
troposphere. Describe.​

Answer 1

Answer:

Ozone is necessary because it protects us from the harmful radiations of the Sun.

Answer 2

Explanation:

Ozone and other air pollutants are common in urban areas in late afternoon. In the stratosphere, ozone molecules play an important role - absorbing ultraviolet radiation from the Sun and shielding Earth from dangerous rays. A small amount of ozone does occur naturally at ground level.