Question

Why is the sky blue? Why does the moon appear in the daytime? How much does the sky weigh? How much does the Earth weigh? How do airplanes stay in the air? Why is water wet? Why don't birds get electrocuted when they land on an electric wire? Answer any one​

Answer 1

Answer:

Scattering of light is the phenomenon that causes the sky to appear blue. Fine dust in the earth's atmosphere scatters the sunlight. Out of all the constituent colours of sunlight, blue colour is scattered the most. Thus, the sky appears blue to us.