JEE Main 2009 — Surface Chemistry Question with Solution
JEE Main 2009
Question
Which of the following statements is incorrect regarding physissorptions ?
Choose an option
Show full solutionCorrect option: D
Correct answer
DEnthalpy of adsorption is low and positive.
Step-by-step explanation
Enthalpy of adsorption regarding physissorption is not positive and it is negative.
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This is a previous-year question from JEE Main 2009, covering the Surface Chemistry chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.