The Air Quality Index (AQI) measures: MCQ with Answer and Explanation

The Air Quality Index (AQI) measures:
A. The level of ozone depletion
B. The quality of the air for health
C. The amount of rainfall
D. The amount of greenhouse gases
Answer: Option B
Solution (By JKExamLibrary)
The Air Quality Index (AQI) is a standardized indicator of air quality that tells you how clean or polluted the air is and what associated health effects might be a concern.

This question belongs to: Geography GK Climate and Weather

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Question #1 Report Error
Which of the following is a low cloud type?
A. Altocumulus
B. Cirrostratus
C. Cirrus
D. Stratus

Correct Answer: Option D


Explanation:
Stratus clouds are low-level clouds (below 2,000 meters) that form flat, uniform layers and often produce drizzle or light rain. Cirrus and Cirrostratus are high clouds, while Altocumulus is a middle cloud.

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Question #2 Report Error
The main reason for heavy rainfall in the northeastern states is:
A. Cyclones
B. Northeast Monsoon
C. Orographic effect of Himalayas
D. Southwest Monsoon

Correct Answer: Option C


Explanation:
The northeastern states receive heavy rainfall due to the orographic effect of the Himalayas, forcing the moisture-laden monsoon winds to rise and condense.

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Question #3 Report Error
Which of the following is the largest cold desert in the world?
A. Gobi Desert
B. Antarctic Desert
C. Arabian Desert
D. Sahara Desert

Correct Answer: Option B


Explanation:
The Antarctic Desert is the largest cold desert in the world, covering most of the Antarctic continent, with extremely low temperatures and very little precipitation.

This question belongs to: Geography GK Climate and Weather