| ⇦ | 
| ⇨ |
If the adsorbate is held on a surface by weak Van der Walls forces, the absorption process is called
Options
(a) physical adsorption
(b) chemical adsorption
(c) heat of adsorption
(d) enthalpy of adsorption
Correct Answer:
physical adsorption
Explanation:
Particles of the adsorbate are held to the surface of the adsorbent by the physical forces such as van der waals forces, the adsorption is called physical adsorption or physisorption. physical adsorption acan be easily reversed or decreased.
Related Questions: - The Grignard reagent, on reaction with acetone forms
- An isocyanide on hydrolysis gives
- When the ore limestone is heated carbon dioxide is given off. This operation
- Nitrobenzene is reduced to azoxybenzene using
- Carbon and silicon belong to (IV) group.The maximum coordination number
Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The Grignard reagent, on reaction with acetone forms
- An isocyanide on hydrolysis gives
- When the ore limestone is heated carbon dioxide is given off. This operation
- Nitrobenzene is reduced to azoxybenzene using
- Carbon and silicon belong to (IV) group.The maximum coordination number
Topics: Surface Chemistry and Isolation of Elements (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply