Question

why is the colour of clear sky blue​

Answer 1

Answer:

The colour of clear sky appears blue because particles present in our atmosphere scatters all the colour of light present in white light.

but blue colour have low wavelength so it can be easily scattered by the minute particles in sky over the long distance..

so that, sky appears blue.

Answer 2

Answer:

Because, the sun rays hit the atmosphere they get scattered into their constituent colour and it's the blue colour that scatters the most so we see that the sky is largely blue.

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