Answers

2015-04-03T20:50:41+05:30
Sky some times appear white due to Re-combination of seven bands of colors , that is dispersed out by white light at a certain angle.
 
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can u give more points?
its 4 marks ans
ah.. i dnt have much pts.

I want to inf. u that... Please give inf. about this like it is four marks blah-blah.
so that users, will ryt more pts. for ur ques.
oh i am sorry
its kk.
2015-04-03T20:55:02+05:30
It is commonly seen during the day when all the 7 colours combine and form white light.
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i didnt asked when
so.......... extra info is good only to u........ not harming in any way.......