Statement $I$: Silica gel and alumina are used as adsorbents for adsorption chromatography.
Statement $II$: Paper chromatography is a type of partition chromatography.
In the light of the above statements,select the correct option.

  • A
    Statement $I$ is true but statement $II$ is false
  • B
    Statement $I$ is false but statement $II$ is true
  • C
    Both statements $I$ and $II$ are true
  • D
    Both statements $I$ and $II$ are false

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Similar Questions

Adsorption of a gas on a solid adsorbent follows the Freundlich adsorption isotherm. If $x$ is the mass of the gas adsorbed on mass '$m$' of the adsorbent at pressure $p$, then from the given graph, the extent of adsorption is proportional to:

The rate of physical adsorption:

The correct option$(s)$ related to adsorption processes is(are):
$A$. Chemisorption results in a unimolecular layer.
$B$. The enthalpy change during physisorption is in the range of $100$ to $140 \ kJ \ mol^{-1}$.
$C$. Chemisorption is an endothermic process.
$D$. Lowering the temperature favors physisorption processes.

Adsorption is always

Which of the plots is adsorption isobar for chemisorption?

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