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The physical adsorption of gases on the solid surface is due to
Options
(a) van der Waals forces
(b) covalent bonding
(c) hydrogen bonding
(d) all of these
Correct Answer:
van der Waals forces
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The reaction CH₃ – Br + 2Na + Br – CH₃ → CH₃ – CH₃ is called
- A flask contains 36% oxtgen and 26% hydrogen. If the total pressure of the mixture
- Which of the following is a strong acid
- For spontaneous cooling of a hot metal rod (system) in air
- The number of electrons involved in the reduction of one nitrate ion
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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physical adsorption means a physical change and as we know that in physical change there is no any new bond formation between adsorbate and adsorbent that is they do not react.
therefore the vaderwaal force is responsible to hold adsorbate and adsorbent together.