How does salt to help in clearing the snow in hilly area...?
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when salt covered Road snow start melting from the surface because of the depression in freezing point of water and it helps to cleaning the road
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Salt helps in lowering the freezing points
When we add salt to the ice it get dissolve with the liquid water present in ice and thus it lower it freezing point and so the starts to melt
And this is the reason why salt is used to melt ice( snow) in the foreign countries
When we add salt to the ice it get dissolve with the liquid water present in ice and thus it lower it freezing point and so the starts to melt
And this is the reason why salt is used to melt ice( snow) in the foreign countries
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