Lung cancer & DNA breakage are the major ill effects of excessive ozone
exposure to human beings. Ozone layer depletion in the atmosphere is
mainly caused by the presence of
(A) CO2
(B) SO2
(C) Hydrocarbons
(D) CFC (chloro fluoro carbon)
exposure to human beings. Ozone layer depletion in the atmosphere is
mainly caused by the presence of
(A) CO2
(B) SO2
(C) Hydrocarbons
(D) CFC (chloro fluoro carbon)