How does the rain make itself pure and beautiful?

1.	How does the rain make itself pure and beautiful?
Answer» Rain r called the purest form of water when comes from the clouds because that time it hadn\'t touched Earth surface .The water from above inevitably clear everything thing that comes in it\'s the way and makes it dust-free as the object was just as before, which eventually helps the earth to be clean and help to maintain it\'s beauty.

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