The ozone layer is present about 30miles (50 Km) in atmosphere above the Earth The stratum (layer) of atmosphere in which ozone layer lies is called

(A) Exosphere (X)
(B) Mesosphere (X)
(C) Stratosphere  (✔)
(D) lonosphere (X)
(E) Troposphere (X)

Answer: The ozone layer is present about 30miles (50 Km) in atmosphere above the Earth The stratum (layer) of atmosphere in which ozone layer lies is called Stratosphere.