Q3 of 81 Page 63

Which of the following interface cannot be obtained?

Emulsion occurs at the liquid-liquid interface. So (i) is not correct.


Adsorption of a solid substance at a liquid interface is example of solid-liquid interface. So (ii) is wrong.


Adsorption of gas like O2 gas at the interface of water is an example of a liquid-gas interface. Therefore (ii) is also wrong.

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1

Which of the following process does not occur at the interface of phases?

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At the equilibrium position in the process of adsorption ___________.

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The term ‘sorption’ stands for ____________.

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Extent of physisorption of a gas increases with ___________.