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UPSC Civil Services 2023 Prelims General Studies Paper I

Question : 62

Total: 100

The total amount of insolation received at the equator is roughly about 10 times of that received at the poles.
Infrared rays constitute roughly two-thirds of insolation.
Infrared waves are largely absorbed by water vapour that is concentrated in the lower atmosphere.
Infrared waves are a part of visible spectrum of electromagnetic waves of solar radiation.

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