The greenhouse effect is primarily caused by: MCQ with Answer and Explanation

The greenhouse effect is primarily caused by:
A. Reflection of solar radiation
B. Greenhouse gases trapping longwave radiation
C. Ozone layer depletion
D. Convection currents
Answer: Option B
Solution (By JKExamLibrary)
The greenhouse effect is caused by greenhouse gases (CO2, methane, water vapor, etc.) in the atmosphere that trap outgoing longwave (infrared) radiation, warming the planet.

This question belongs to: Geography GK Climate and Weather

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Practice More Climate and Weather Questions

Question #1 Report Error
What is the name of the phenomenon where warm water accumulates in the eastern Pacific, causing reduced rainfall in the western Pacific?
A. La Niña
B. Pacific Decadal Oscillation
C. El Niño
D. Southern Oscillation

Correct Answer: Option C


Explanation:
El Niño is characterized by the accumulation of warm water in the eastern Pacific, leading to reduced rainfall in the western Pacific.

This question belongs to: Geography GK Climate and Weather
Question #2 Report Error
Which of the following regions experiences the highest diurnal temperature range in India?
A. Himalayas
B. Eastern Coast
C. Thar Desert
D. Western Ghats

Correct Answer: Option C


Explanation:
The Thar Desert experiences the highest diurnal temperature range (difference between day and night temperatures) due to clear skies and low humidity.

This question belongs to: Geography GK Climate and Weather
Question #3 Report Error
The Northeast Monsoon winds originate from:
A. Mediterranean Sea
B. Tibetan Plateau
C. Indian Ocean
D. Siberian High

Correct Answer: Option D


Explanation:
The Northeast Monsoon winds originate from the Siberian High and blow over the Bay of Bengal, picking up moisture and bringing rainfall to southern India.

This question belongs to: Geography GK Climate and Weather