Download App

Surface Chemistry — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistrySurface Chemistry1 Mark
MCQ
Which of the following statement is incorrect regarding physisorption?
  • A
    It occurs because of Van der Waals forces
  • B
    more easily liquefiable gases are adsorbed easily
  • C
    under high pressure, it resuLts into multimolecular layer on adsorbent surface
  • ✓
    enthalpy of adsorption is low and positive
✓

Answer

Correct option: D.
enthalpy of adsorption is low and positive
enthalpy of adsorption is low and positive

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer." from Surface Chemistry→Surface Chemistry — all question types→Chemistry STD 12 question papers→Tamilnadu Board STD 12 question papers→Tamilnadu Board question paper generator→

Similar questions

Find out the correct pair :
→
Which one of the following is the formula of chromyl chloride?
→
Titanium is purified by ……………
→

For a reaction Rate $= k [\text { acetone }]^{\frac{3}{2}}$ then unit of rate constant and rate of reaction respectively is

→
Ethyne on reaction with water in the presence of $HgSO _4$ and $H _2 SO _4$ gives …………….
→
Which of the following is not true with respect to the Ellingham diagram?
→
Which of the following reagent is used to get aldehyde from alcohol by oxidation method?
→
A chemist involves mining process and he got two ores mixed together. If one is tinstone and another one is chromite, which type of process will be used to separate that two ores?
→
Which among the following is not a borane?
→
Which one of the following is formed when phenol reacts with a mixture of Conc. $HNO _3$ and Conc. $H _2 SO _4$ ?
→