Are the given separation techniques physical or chemical methods?
Evaporation

Centrifugation

Separation by separating funnel

Simple distillation

Fractional distillation

Sublimation

Crystallization

Chromatography

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Solution

All separation technique are for removal of impurities and is not involved with any chemical bond formation or dissociation. So all techniques are physical changes only.

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Similar questions

Which separation method is used to separate different mixtures mentioned in column 2?

Column 1	Column 2
(a) Separating Funnel	(1) Mixture of acetone and water
(b) Distillation	(2) Mixture of ethanol and methanol
(c) Fractional distillation	(3) Mixture of kerosene and water
(d) Centrifugation	(4) Removal of water from clothes in washing machine

The best and latest technique for isolation, purification and separation of organic compounds is:

(a) Crystallisation (b) Distillation (c) Sublimation (d) Chromatography

List - I (mixture to be separated)	List - II (Method used)
$(A)$ Petroleum products	$(I)$ Chromatography
$(B)$ Camphor and rock salt	$(I I)$ Centrifugation
$(C)$ Cream from milk	$(I I I$ ) Sublimation
$(D)$ Coloured components in a dye	$(I V)$ Fractional distillation

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