World Geography
2023
Earth Structure
UPSC Practice Question

With reference to the Earth's atmosphere, which one of the following statements is correct?

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