Which one of the following statements is not correct?

  • A
    The extent of adsorption depends on the nature of the adsorbent and adsorbate.
  • B
    The extent of adsorption depends on the pressure of the gas.
  • C
    The extent of adsorption depends on the temperature.
  • D
    The extent of adsorption has no upper limit.

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$(3)$ $x/m = k \cdot P$ (at low pressure)

$10 \ g$ of a gas is adsorbed on $500 \ g$ of solid at $10 \ bar$. If the pressure is increased to $20 \ bar$, $14 \ g$ of the gas is adsorbed by the same solid at the same temperature. What is the slope of Freundlich adsorption isotherm?

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Which one of the following statements is not correct?

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