For concentrating an aqueous solution of a material like anhydrous Na2SO4, whose solubility decreases with rise in temperature, the most suitable evaporator is a _________

Mr. Dubey • 52.30K Points
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Q. For concentrating an aqueous solution of a material like anhydrous Na2SO4, whose solubility decreases with rise in temperature, the most suitable evaporator is a __________ evaporator.

(A) High pressure

(B) Vacuum

(D) None of these

Correct : Option (B)

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