1.

Name the technique to separate (i) butter from curd (ii) salt from sea water (iii) camphor from salt.

Answer» (i) The separation can be done by carrying centrifugation in a centrifugal machine.
(ii) The separation can be done either by crystallisation or by evaporation.
(iii) The process of sublimation helps in separating camphor from salt. Camphor undergoes sublimation.


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