Question

Good ozone and bad ozone is found respectively in

• A. Both B and C
• B. Upper part of the atmosphere and lower atmosphere
• C. Troposphere and stratosphere
• D. Stratosphere and troposphere

Answer 1

The correct option is A Both B and C

Good ozone
Good ozone is present in the stratosphere. It is called so because it absorbs ultraviolet rays of the sun and prevents them from reaching the Earth's surface.

Bad ozone
Bad ozone is present in the troposphere which is the lower atmosphere. Accumulation of bad ozone harms plants and animals.

Final answer
(D) Both B and C