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Is Matter Around Us Pure

Question
CBSEENSC9004840
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What are the advantages and disadvantages of crystallization over evaporation?

Solution

Crystalization seperate as solid crystals and if we evapourated its being lost and both on heating.

Advantages of crystallization:
(i) Fine crystals of the substance are obtained.
(ii) Solids which decompose on heating can be safely purified.

Disadvantages of crystallization:

(i) Some substance remains with the liquid/solvent.(ii) Liquid needs to be purified for further use.



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