Question

why do sky appear blue​

Answer 1

Answer:

Gases and particles in Earth's atmosphere scatter sunlight in all directions. Blue light 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.

Explanation:

hope it helps you good day!!

Answer 2

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It appears blue because of the scattering of the blue light .. as blue light has the lowest wavelength , it spreads the most..