Mass Transfer
With increase in temperature, the leaching rate increases due to

Increased diffusivity
Decreased liquid viscosity
Both A & B
Neither A nor B

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Mass Transfer
In saturated gas, the

Partial pressure of vapour equals the vapour pressure of the liquid at room temperature
Vapour is in equilibrium with the liquid at the room temperature
None of the listed here
Vapour is in equilibrium with the liquid at the gas temperature

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