: Published in:2022-05-18 00:27

Why is the sky blue?

The true colour of the sky is bluish violet.

Q1：Why is the sky blue?？--[Single choice]: 1、

Earth's atmosphere

3(60%); 2、

Because of water

2(40%); 3、

Because of land

0(0%); 4、

Because of grass

0(0%)

Publish

snoopyav200703： Raleigh scattering of electro magnetic radiation

2022-06-13 13:27

101e：ozone layer

2022-06-08 00:57

Mohamed666：1

2022-05-18 14:38

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