Question

Why do clouds appear white? And at the same time why do rainy clods appear black?

Answer 1

The clouds appear white because the sunlight is white the cloud has all rainbow colours and the form to be white

Answer 2

Answer:

Rain clouds are gray instead of white because of there thickness, or height. That is, a cloud gets thicker and dencer as it gathers more water droplets and ice crystals - the thicker is gets, the more light it scatters, resulting in less light penetrating all the way through it.

{hope it's help}