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"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
"Smartindia is one of the best supplementary education tool for school students." Ms Pooja, Principal
How is rain formed |
The oceans are the chief source of rain, but lakes and rivers also contribute to it. The Sun's heat evaporates the water. It remains in the atmosphere as an invisible vapour until it condenses, first into clouds and then into raindrops. |