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.
Correct Answer: Mesopause ✔
Last Updated: July 09, 2021