Water on earth remains in a constant cycle. It moves from the ocean, seas, rivers, gets evaporated, goes into the atmosphere and again comes back to the earth in the form of rain, snow, hail etc. Snow is always formed in the cold clouds because their temperature is low, generally below freezing point. So [...]

We all know that snow is a frozen ice crystals. Then why snow is white? As the frozen water is clear and transparent.
A collection of number of ice crystals are known as snow. When light falls on the layer of snow it passes from ice crystals on top. The light slightly moves from its original [...]