Q48 / 48 · NTA Abhyas (JEE Main) 2020 · Chemistry · Surface Chemistry

 Rate of physisorption increases with

  • Correct answer
    A
    Decrease in temperature
  • B
    Increase in temperature
  • C
    Decrease in pressure
  • D
    Decrease in surface area

Solution

It is an exothermic process, according to Le-Chatelier’s principle, lowering temperature drive the process in forward direction.

Figure

Hence, the correct answer is option: 'A'.

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