Question

why is air colourless​

Answer 1

Answer:

Because most of air is made up of Diatomic gases like nitrogen, oxygen, hydrogen etc. And these gases themselves are colourless so is air. ... Air is “clearly” sky blue in color, as it scatters this color, the most. The sunset is red <because blue has been “subtracted” from it, due to the long path through the atmosphere>.

Answer 2

Because most of air is made up of Diatomic gases like nitrogen, oxygen, hydrogen etc. And these gases themselves are colourless so is air. ... Air is “clearly” sky blue in color, as it scatters this color, the most. The sunset is red because blue has been “subtracted” from it, due to the long path through the atmosphere