Question

why does sky appears blue in colour​

Answer 1

Answer:

because we all know that is only smoke and you know our earth is blue from water before in morning we see the sky appear in blue colour

Answer 2

hey dude!!!

=>>

A clear cloudless day-time sky is blue because molecules in the air scatter blue light from the sun more than they scatter red light...... When we look towards the sun at sunset, we see red and orange colours because the blue light has been scattered out and away from the line of sight.....

hope this helps you ^_^