Question

blue colour of sky reason

Answer 1

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The reason why the sky is blue is that the sky is transparent but the reflection of big water bodies comes ober it so it looks blue in days not during night due to the presence of the sun

Answer 2

sky appear blue in colour due to atmospheric refraction. Wavelength of red color is more than wavelength of blue. so scattering of blie light is 16th time the scattering of red color. So sky appear blue in color

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