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Mass Transfer

Mass Transfer
Leaching of sugar from sugar beets is done by

Lime water
Hexane
Hot water
Dilute H₂SO₄

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Mass Transfer
Selectivity of the solvent used in solvent extraction should be

< 1
1
> 1

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Mass Transfer
The relative volatility of a binary mixture at the azeotropic composition is

> 1
1
∞

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Mass Transfer
Molecular seives are porous

Alumina
Silica
Synthetic zeolites crystals/metal alumino-silicates
None of these

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Mass Transfer
Large scale usage of flash distillation is practised in

Polymerisation industry
Petroleum refinning
Ammonia synthesis plant
Soap manufacturing

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Mass Transfer
For the flow of gases through a capillary, with increase in temperature, the permeability __________ as per Knudsen law.

Remains same
Increases
Either A or B; depends on the gas
Decreases

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