What is the primary cause of global warming? MCQ with Answer and Explanation

What is the primary cause of global warming?
A. Increase in greenhouse gas emissions
B. Decrease in atmospheric pressure
C. Increase in solar radiation
D. Increase in volcanic activity
Answer: Option A
Solution (By JKExamLibrary)
Global warming is primarily caused by the increase in greenhouse gas emissions, such as carbon dioxide and methane, from human activities.

This question belongs to: Geography GK Climate and Weather

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Practice More Climate and Weather Questions

Question #1 Report Error
Surface winds in the Northern Hemisphere flow:
A. Across isobars towards high pressure
B. Across isobars towards low pressure
C. Parallel to isobars
D. Perpendicular to isobars

Correct Answer: Option B


Explanation:
Surface winds in the Northern Hemisphere flow across isobars towards low pressure due to friction, which reduces the Coriolis force and causes the wind to spiral inward toward the low-pressure center.

This question belongs to: Geography GK Climate and Weather
Question #2 Report Error
Which of the following is the most common type of tornado?
A. Weak tornado
B. Waterspout
C. Violent tornado
D. Strong tornado

Correct Answer: Option A


Explanation:
Weak tornadoes (EF0-EF1) are the most common type, accounting for about 80% of all tornadoes, with winds of less than 110 mph and causing relatively minor damage.

This question belongs to: Geography GK Climate and Weather
Question #3 Report Error
Which of the following climate types is found in the central United States?
A. Mediterranean
B. Humid continental
C. Tropical rainforest
D. Marine west coast

Correct Answer: Option B


Explanation:
The central United States, including the Midwest and Northeast, has a humid continental climate (Dfa/Dfb) characterized by warm to hot summers, cold winters, and moderate precipitation.

This question belongs to: Geography GK Climate and Weather