Home
Class 12
CHEMISTRY
Which of the following statement is not ...

Which of the following statement is not correct

A

Physical absorption is due to van der Waals forces.

B

Physical absorption is irreversible.

C

Chemical absorption increases with increase in temperature upto certain limit than decreases

D

Enthalpy of absorption `(|DeltaH|)` for a chemical absorption is greater than that of physical absorption

Text Solution

Verified by Experts

The correct Answer is:
B
Physical absorption is reversible in nature
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    DISHA PUBLICATION|Exercise Exercise-2 :Concept Applicator|30 Videos

  • SURFACE CHEMISTRY

    DISHA PUBLICATION|Exercise Exercise-2 :Concept Applicator|30 Videos

  • STRUCTURE OF ATOM

    DISHA PUBLICATION|Exercise Exercise|112 Videos

  • THE D- AND F- BLOCK ELEMENTS

    DISHA PUBLICATION|Exercise EXERCISE - 2 CONCEPT APPLICATOR|30 Videos

Similar Questions

Explore conceptually related problems

Which of the following statements is not correct?

Which of the following statements is not correct?

Knowledge Check

  • Which of the following statements is not correct ?

    A
    The product of pressure and volume of a fixed amount of a gas is independent of temperature
    B
    The gas equation is not valid at high pressure and low temperature
    C
    The gas constant per molecule is known as Boltzmann constant
    D
    Molecules of different gases have the same kinetic energy at a given temperature

  • Which of the following statements is not correct?

    A
    Separation of a mixture is carried out to separate two useful substances.
    B
    Separation of a mixture is carried out to separate harmful substances from useful one.
    C
    Separation of a mixture is carried out to purify a substance.
    D
    Separation of a mixture is carried out to separate two non-useful substances.

  • Which of the following statements is not correct?

    A
    `Ag^(+)` is Lewis add
    B
    `Br^(-)` acts as a Lewis as well as a Bronsted base
    C
    `[H_3O]^+` is a Bronstad acid
    D
    The acid strength of HF is greater than that of HI

    • Similar Questions

    Explore conceptually related problems

    Which of the following statements is not correct?

    Which of the following statements is not correct?

    Which of the following statements is not correct ?

    Which of the following statements is not correct?

    Which of the following statements is not correct ?

    Home
    Profile