Why do we put salt on sidewalks when there is snow?

Beccause for melting
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for gripping
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We add salt for melting and gripping of snow.
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for melting
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non living thing
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DOUTH
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For melting abd gripping of snow friend
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Salt lowers the melting point of snow and helps in quickly clearing the sideways for people and avoiding slippery snow.





 
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