The rate of physical adsorption increases with......
- ADecrease in temperature
- BDecrease in pressure
- CIncrease in temperature
- DDecrease in surface area
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If the adsorbate is held on a surface by weak Van der Waals forces,the adsorption process is called:
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Which of the following is true for the adsorption of a gas on the surface of a solid?
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View SolutionExplain the following terms related to Adsorption Chromatography:
$(a)$ Principle of Adsorption chromatography.
$(b)$ Adsorbent.
$(c)$ Mobile phase.
$(d)$ Adsorbate.
$(a)$ Principle of Adsorption chromatography.
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View SolutionThe number of statement/s which are the characteristics of physisorption is
$A.$ It is highly specific in nature
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$A.$ It is highly specific in nature
$B.$ Enthalpy of adsorption is high
$C.$ It decreases with increase in temperature
$D.$ It results into unimolecular layer
$E.$ No activation energy is needed
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