Why does the bluish colour predominate in a clear sky?

Assertion : Bluish colour predominates in a clear sky, since blue has a shorter wavelength and is scattered strongly. Reason : Blue has the shortest wavelength among all colours.

(a) The blusih colour predominates in clear sky . (b) Voilet colour is seen at the bottom of the spectrum when white light is dispersed by a prism. State resons to explain these observations.

Why are halogens coloured?

Why does napthalene sublime ?

The blue colour of the sky is due to

Why +2 oxidation state is more predominant for lead compounds ?

Why does the colour of copper sulphate solution change when an iron nail is dipped in it?

Why does menstruation occur?

Why is the colour red used as a sign of danger ?