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Surface Chemistry — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistrySurface Chemistry1 Mark
MCQ
Which of the following is incorrect for physisorption?
  • A
    reversible
  • ✓
    increases with increase in temperature
  • C
    low heat of adsorption
  • D
    increases with increase in surface area
✓

Answer

Correct option: B.
increases with increase in temperature
increases with increase in temperatureExplanation:
Physisorption is an exothermic process. Hence increase in temperature decreases the physisorption.

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