Question

11. How is common salt obtained from the sea wat
10. How will you separate all the components of a mixture of sand and salt in water?​

Answer 1

Answer:

11. One of them is common salt, when sea water is allowed to stand in shallow pits, water gets evaporated by sunlight and slowly turns into water vapor. In a few days, the water evaporates completely leaving behind the solid salts. Common salt is then obtained from this mixture of salts by further purification

12. Separating Sand and Salt

Probably the easiest method to separate the two substances is to dissolve salt in water, pour the liquid away from the sand, and then evaporate the water to recover the salt.

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Answer 2

Answer:

10: Common salt is obtained from sea water by the process of evaporation.

11: Through the process of purification

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