Question

why the clear sky appears blue ? give answer in simplest language ​

Answer 1

Answer:

Sunlight reaches Earth's atmosphere and is scattered in all directions by all the gases and particles in the air. Blue light is scattered more than the other colors because it travels as shorter, smaller waves. This is why we see a blue sky most of the time.

Answer 2

Answer:

when a white light ( from sun ) enters the earth atmosphere v, it gets scattered away due to the Atmosphere particles . since blue colour has the minimum wavelength , so blue colour scattered the most and therefore , the sky appears blue .