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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: - Phospholipids are esters of glycerol with
- The correct order in which the O–O bond length increases in the following is
- The IUPAC name of tertiary butyl chloride is
- If glycerol is heated with oxalic acid at certain temperature,it gives an acid
- The density of methane (CH₄) at 2.0 atmospheric pressure and 27⁰C is
Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Phospholipids are esters of glycerol with
- The correct order in which the O–O bond length increases in the following is
- The IUPAC name of tertiary butyl chloride is
- If glycerol is heated with oxalic acid at certain temperature,it gives an acid
- The density of methane (CH₄) at 2.0 atmospheric pressure and 27⁰C 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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