Which of the following statements is not correct?
- APhysisorption is due to van der Waals forces.
- BChemisorption decreases at high temperature and low pressure.
- CPhysisorption is reversible.
- DGenerally,the enthalpy of adsorption for chemisorption is higher than that for physisorption.
Explore More
Similar Questions
Which of the following statements is not applicable to chemisorption?
Easy
View SolutionThe number of incorrect statement/s from the following is/are:
$A.$ Water vapours are adsorbed by anhydrous calcium chloride.
$B.$ There is a decrease in surface energy during adsorption.
$C.$ As the adsorption proceeds,$\Delta H$ becomes more and more negative.
$D.$ Adsorption is accompanied by decrease in entropy of the system.
$A.$ Water vapours are adsorbed by anhydrous calcium chloride.
$B.$ There is a decrease in surface energy during adsorption.
$C.$ As the adsorption proceeds,$\Delta H$ becomes more and more negative.
$D.$ Adsorption is accompanied by decrease in entropy of the system.
DifficultJEE MAIN 2023
View SolutionThe principle of $Adsorption$ is used in which of the following purification methods?
DifficultJEE MAIN 2024
View SolutionWhich of the following gases is adsorbed to maximum extent?
Medium
View SolutionWhich of the following is not a characteristic of chemisorption?
Easy
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo