In extractive distillation, solvent is________?

3059Chemical EngineeringMedium

AOf high viscosity to give high tray efficiency

BOf high volatility

CPresent in overhead stream

DAdded to alter the relative volatility of the mixture

Correct answer

D. Added to alter the relative volatility of the mixture

Explanation

The correct answer is Added to alter the relative volatility of the mixture.

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