Why rainy clouds are of dark colour .Support it scientifically.

1.	Why rainy clouds are of dark colour .Support it scientifically.
Answer» Because of their thickness, or height.That is, a cloud gets thicker and denser as it gathers more water droplets and ice crystals — the thicker it gets, the more light it scatters, resulting in less light penetrating all the way through it.The particles on the underside of the rain cloud don\'t have a lot of light to scatter to your eyes, so the base appears gray as you look on from the ground below.<br>because

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