What is the greenhouse effect?

Type: MCQ • Marks: 1

A. Cooling caused by clouds only

B. Warming caused by gases trapping some outgoing heat

C. Freezing of atmospheric moisture

D. Movement of tectonic plates

Explanation

Explanation: Greenhouse gases absorb and re-radiate part of Earth's outgoing heat, keeping the planet warmer than it otherwise would be.

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Class 9th Understanding Society India and Beyond, Part I

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