A) troposphere
B) mesosphere
C) stratosphere
D) atmosphere
Correct Answer: C
Solution :
Stratosphere extends from 8-16 to 30-50 km. Temperature shows a gradual increase with increase in altitude. It includes much of ozone Saver. Troposphere is nearest to earth. in this. Temperature drops to \[-{{56}^{o}}C\] by the time of an altitude of about 16-18 km is reached. Mesosphere, above stratosphere, extends roughly to 80 km and its temperature drops \[-{{2}^{o}}C\] to between -80 and \[-{{94}^{o}}C\] at the mesopause, Atmosphere is a insulating of air around the earth.
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