Question

3. Crystals of pure substance are obtained by the process called
(a) precipitation
(b) galvanisation
(c) crystallisation
(d) chemical reaction​

Answer 1

Explanation:

precipitation is that okk

Answer 2

Answer:

options (c) crystallization

Explanation:

The process of deriving large crystals of pure substances from their solutions is known as crystallisation. It is a physical change. Crystals of salt are obtained by the evaporation of sea water.

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