Why does the sky look blue on a clear sunny day

1.	Why does the sky look blue on a clear sunny day
Answer» The appearant rays of sun refracts in atomsphere and dispersed into its seven colours within which blue have greator wavelength and it dispers at most in atmosphere thats why the cloud looks blue at sunny day.The appearant sun means that we look sun advance 2 minutes Atmosphere fine particles scatter the shot wavelength light so sky appears blue Due to scattering of blue light from white light

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