Question

Name the technique to seperate :
(a) Butter from curd.
(b) Salt from sea water.
(c) Camphor from salt.

This is class 9 science question please solve.​

Answer 1

Explanation:

Explanation: (i) Butter from curd can be separated by the technique of centrifugation. (ii) Salt from sea water can be separated by the technique of crystallization or by the evaporation. ... So, camphor can be separated from salt sublimation technique.

Answer 2

ANSWER:

(a) Butter from curd :

Centrifugation is a technique that can be used for the separation of butter from curd. This process allows the settlement of denser particles at the bottom and lighter particles at the top.

(b)Salt from sea water:

Crystallization or evaporation is a technique that can be used for the separation of salt from sea water.

(c) Camphor from salt:

Salt sublimation is a technique that can be used for the separation of salt from sea water.

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