Relevant Competitive Tests:
Coldest point in atmosphere is?
A. Tropopause
B. MesopauseCorrect Answer
C. Exopause
D. None of these
Correct Option: B. Mesopause
Detailed Explanation & Reference:
The top of the mesosphere, called the mesopause, is the coldest part of Earth’s atmosphere. Temperatures in the upper mesosphere fall as low as −101 °C (172 K; −150 °F), varying according to latitude and season.
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