Question

why is the colour of sky is blue ​

Answer 1

the sky is blue because of refraction

Answer 2

Answer:

Why Is the Sky Blue? | NASA Space Place – NASA Science for ... 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. ... Also, the surface of Earth has reflected and scattered the light.

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