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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: - Fusion mixture is
- Aspirin is chemically
- Which of the following pairs has both members from the same group of periodic
- Which one of the most reactive towards nucleophilic addition reaction
- Rate determining step in nitration of bezene is
Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Fusion mixture is
- Aspirin is chemically
- Which of the following pairs has both members from the same group of periodic
- Which one of the most reactive towards nucleophilic addition reaction
- Rate determining step in nitration of bezene is
Topics: Surface Chemistry and Isolation of Elements (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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