What is the cause of blue colour of the sky?

(a) Absorption of particular type of radiation by atmosphere
(b) Reflection of blue light by earth
(c) Absorption of blue light by atmosphere gasses
(d) None of the above

Anurag Mishra Professor Asked on 28th May 2016 in General Knowledge.
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    Answer: (b) None of the above 

    Anurag Mishra Professor Answered on 29th May 2016.
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