Is advantageous since it supplies O2 for people travelling in jets
Helps in checking the penetration of ultraviolet rays to earth
Hinder higher rate of photosynthesis
Has been responsible for increasing the average global temperature in recent years
A
Is advantageous since it supplies O2 for people travelling in jets
B
Hinder higher rate of photosynthesis
C
Helps in checking the penetration of ultraviolet rays to earth
D
Has been responsible for increasing the average global temperature in recent years
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Solution
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Ozone gas forms a layer in the atmosphere. this layer of ozone absorbs the harmful ultraviolet rays of the sun. These rays are then reflected in space and prevented from reaching the earth. Thus, living organisms on earth are protected from the harmful effects of UV rays like skin diseases, cancer, death of aquatic organisms etc by the ozone layer.
So, option B " Helps in checking the penetration of ultraviolet rays to earth" is the correct option.
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