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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: - Carbylamine reaction is given by
- Aluminium oxide is not reduced by chemical reaction since
- What is the amount of Chlorine evolved,when 2A of current is passed for 30 minutes
- Which of the following compounds is the strongest base
- Which one of the following is not an amphoteric substance
Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Carbylamine reaction is given by
- Aluminium oxide is not reduced by chemical reaction since
- What is the amount of Chlorine evolved,when 2A of current is passed for 30 minutes
- Which of the following compounds is the strongest base
- Which one of the following is not an amphoteric substance
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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