Why sky is blue ??

1.	Why sky is blue ??
Answer» Sky has no colour but it seems to blue from earth because when sun light enters in our environment the refraction is done and most of blue light ray reflected so it seems to blue Kyun ki agar red ya green hota to accha nhi lgta thats why sky is blue. if u look any natural ponds you will find sky black with star during day time. blue colour is very refractive than other colours when it fall on atmosp. small subtance it spealt. Due to atmospheric refraction yrr

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