Answers

2016-02-27T13:49:15+05:30
 the atmosphere has  a no. of fine particle when they spread due to scattering of light the blue light reaching the earth atmosphere  scatter more  strongly than red light that s why sky look blue
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2016-02-29T12:55:54+05:30
Because in sky due to some particles blue color of light scatters more than red color
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