What is the name of the boundary between the mesosphere and the thermosphere? MCQ with Answer and Explanation

What is the name of the boundary between the mesosphere and the thermosphere?
A. Mesopause
B. Thermopause
C. Tropopause
D. Stratopause
Answer: Option A
Solution (By JKSSB Mock Tests)
The mesopause is the boundary between the mesosphere and the thermosphere.

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Practice More Climate and Weather Questions

Question #1
What is the name of the phenomenon where the temperature in the stratopause is constant?
A. Adiabatic cooling
B. Temperature inversion
C. Greenhouse effect
D. Isothermal layer

Correct Answer: Option D


Explanation:
The stratopause is an isothermal layer, meaning the temperature is constant with altitude.

This question belongs to: Geography GK Climate and Weather
Question #2
Which of the following is a major factor in the formation of the Australian monsoon?
A. Sea surface temperature differences
B. Land-sea temperature contrast
C. El Niño
D. All of the above

Correct Answer: Option D


Explanation:
The Australian monsoon is influenced by sea surface temperature differences, land-sea temperature contrast (the Australian landmass warming in summer), and El Niño-Southern Oscillation (ENSO) effects.

This question belongs to: Geography GK Climate and Weather
Question #3
Pulicat Lake is shared by which two states?
A. Andhra Pradesh and Tamil Nadu
B. Tamil Nadu and Kerala
C. Odisha and Andhra Pradesh
D. Karnataka and Tamil Nadu

Correct Answer: Option A


Explanation:
Pulicat Lake lies on the border of Andhra Pradesh and Tamil Nadu and is the second largest brackish water lagoon in India.

This question belongs to: Geography GK Climate and Weather