Mass Transfer
During bottling of cold drinks (e.g. Pepsi), the main resistance to mass transfer for the absorption of carbon dioxide in water lies in the

None of these
Gas film
Liquid film
Liquid-gas interface

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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
Heating and dehumidification at almost constant wet bulb temperature
Cooling and dehumidification
Dehumidification with dry bulb temperature remaining constant

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