Q. Which of the following region is the coldest?
A) Stratosphere
B) Troposphere
C) Mesosphere
D) Thermosphere
Explanation
(c)
Mesosphere is the coldest region having $- 100℃$ temperature
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.