Mass Transfer
With increase in the concentration of the adsorbate, the integral heat of adsorption

Decreases
Increases
Remains unchanged
May increase or decrease ; depends on the type of adsorbate

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Mass Transfer
Which of the following psychrometric processes is followed by water vapour laden unsaturated air, when it is passed through solid or liquid adsorbent?

None of these
Cooling and dehumidification
Heating and dehumidification at almost constant wet bulb temperature
Dehumidification with dry bulb temperature remaining constant

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