Mass Transfer
Pressure drop through plate tower as compared to that through packed tower, for the same duty will be

Equal
Less
Either A or B; depends on the packing height
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Mass Transfer
In saturated gas, the

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

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