Mass Transfer
Pick out the wrong statement pertaining to leaching.

Vegetable seeds can be leached in either of Bollman extractor, Rotocel or Kennedy extractor
Very high temperature is not needed for the leaching of sugar beet
Fine solids can not be leached in a Pachuka tank
Door classifier can be used for leaching of coarse solids

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
When the solvent dissolves very little of solute, then

Solvent of low freezing point should be used
Solvent of low latent heat of vaporisation should be used
Large quantity of solvent is required to extract the solute
Very small quantity of solvent is required

ANSWER DOWNLOAD EXAMIANS APP