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Answer:

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Explanation:

Common salt is obtained from sea-water by the process of evaporation. Sea water is trapped in large, shallow pools and allowed to stand there. The sun's heat evaporates the water slowly and common salt is left behind.

This impure common salt obtained has impurities and is hence purified to obtain pure common salt by recrystallization.

Answer:

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Explanation:

salts can broadly be said as the product formed from neutralizing an acid, where a metal atom or positively charged radical replaced one or more of the acid's hydrogen atom