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Question
The sky looks blue because of
Options:
A .  Selective scattering of radiation by atmosphere
B .  Selective absorption of radiation by atmosphere
C .  Absorption of blue light in the atmosphere
D .  Reflection of blue colour of the oceans
Answer: Option A
Answer: (a)The Sky appears blue due to scattering of light. Out of seven colors the lower wavelength blue light scattered more and it is reason behind the appearance of sky as blue.

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