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Srisha wanted to keep ice creams without...

Srisha wanted to keep ice creams without melting. So he had to keep it on ice taken in a container. His grandmother advised him to pour salt on the ice.
(a) Why? (b) What is the value in this?

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(a) Adding salt to ice decreases the melting point of ice. Hence the decrease in temperature of ice.
(b) Obey your
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