The best method for the separation of naphthalene and benzoic acid from their mixture is A) Sublimation B) Chromatography C) Crystallisation D) Distillation
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Correct option is A - SUBLIMATION
The best method for the separation of naphthalene and benzoic acid from their mixture is SUBLIMATION.
Sublimation is the process in which a solid substances on heating change directly into vapours or gas and on cooling the vapours give back solid substances without passing through the liquid state.
The solid substance which undergo sublimation is said to be sublime. The solid obtained by cooling the vapours of the solid is called a sublimate.
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The best method for the separation of naphthalene and benzoic acid from their mixture is SUBLIMATION.
Sublimation is the process in which a solid substances on heating change directly into vapours or gas and on cooling the vapours give back solid substances without passing through the liquid state.
The solid substance which undergo sublimation is said to be sublime. The solid obtained by cooling the vapours of the solid is called a sublimate.
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Answer:
crystallisation
Explanation
mixture of benzoic acid and napthalene can be separated from hot water in which benzoic acid dissoloves but napthalene does not...
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