Question

Why sky is appear to blue

Answer 1

$\mathfrak{\huge{\pink{\underline{\underline{ANSWER :}}}}}$

Blue light is scattered in all directions by the tiny molecules of air in Earth's atmosphere. Blue is scattered more than other colors because it travels as shorter, smaller waves. This is why we see a blue sky most of the time.

Hope it will help you.

Answer 2

due to scattering of light sky appears blue

sky has different molecules that compared to blue colour