Question

In the environment, ozone is known for its
(a) harmful effects (b) useful effects
(c) both (a) and (b) (d) inert nature

Answer 1

Answer:

c) both a and b

Explanation:

In the environment ozone is known for its both harmful and useful effects .Ozone present in stratosphere is useful as it act like shield and protect the earth from harmful UV-rays which can cause serious problems like skin cancer and decrease in level of photosynthesis.

Answer 2

(a) harmful effect.

because ozone causes so much disease