The albedo of a surface is a measure of its: MCQ with Answer and Explanation

The albedo of a surface is a measure of its:
A. Emissivity
B. Temperature
C. Reflectivity
D. Absorptivity
Answer: Option C
Solution (By JKSSB Mock Tests)
Albedo is the measure of the reflectivity of a surface. A high albedo means the surface reflects most of the incoming solar radiation (e.g., ice, snow), while a low albedo means it absorbs most (e.g., forests, oceans).

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Practice More Climate and Weather Questions

Question #1
What percentage of India's annual rainfall is received from the Southwest Monsoon?
A. 50-60%
B. 60-70%
C. 40-50%
D. 75-90%

Correct Answer: Option D


Explanation:
The Southwest Monsoon (June-September) contributes about 75-90% of India's total annual rainfall.

This question belongs to: Geography GK Climate and Weather
Question #2
Which of the following regions receives rainfall from the Northeast Monsoon?
A. Eastern India
B. South India (Tamil Nadu)
C. North India
D. Western India

Correct Answer: Option B


Explanation:
Tamil Nadu and parts of Andhra Pradesh receive significant rainfall from the Northeast Monsoon (October-December).

This question belongs to: Geography GK Climate and Weather
Question #3
Which of the following is the coldest layer of the atmosphere?
A. Troposphere
B. Thermosphere
C. Mesosphere
D. Stratosphere

Correct Answer: Option C


Explanation:
The mesosphere is the coldest layer of the atmosphere, with temperatures dropping to as low as -90°C at the mesopause.

This question belongs to: Geography GK Climate and Weather