Question

Assertion : Clear sky appears blue.

Reason : Blue colour of light has smaller wavelength,

so it scatters more in upper layer of atmosphere in

comparison to the other layers. ​

Answer 1

both assertion and reason are true and Reason is the correct explanation of assertion..........

Answer 2

Assertion and reason both are correct

Explanation:

• Sunlight reaches earth's atmosphere and is scattered in all direction by all gases and particles in the air in these many colours Blue light is scattered in all direction by the tiny molecules of air in earth's atmosphere.

• Blue is scattered more than other colors because it travels at shorter smaller waves. this is why we see the sky blue most of the time .closure to the horizon sky fades to the lighter blue or white.