Coldest point in atmosphere is?

A. Tropopause
B. Mesopause
C. Exopause
D. None of these

Submitted by: Fazal Manan Safi

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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