JEE Main 2019ChemistrySurface ChemistryAdsorptioneasyMCQ

JEE Main 2019Surface Chemistry Question with Solution

From: JEE Main 2019 (Online) 10th April Morning Slot

Question

A gas undergoes physical adsorption on a surface and follows the given Freundlich adsorption isotherm equation



Adsorption of the gas increase with :

Choose an option

Show full solutionCorrect option: B
Correct answer
BIncrease in p and decrease in T

Step-by-step explanation

Physical adsorption increases with increase of pressure and decrease of temperature.

Practice this on the real CBT interface

Solve this JEE Main question (and the rest of the Surface Chemistry chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.

Solve interactively →

About this question

This is a previous-year question from JEE Main 2019, 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.