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Assertion :- Langmuir adsorption is a si...

Assertion :- Langmuir adsorption is a single layer phenomenon.
Reason :- It is due to Vanderwaal's forces.

A

If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.

B

If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.

C

If Assertion is True but the Reason is False.

D

If both Assertion & Reason are False.

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • Assertion(A): Langmuir adsorption is a single-layer phenomenon. Reason(R): It is due to van der Waals forces.

    A
    If both (A) and (R) are correct, and (R) is the correct explanation of (A)
    B
    If both (A) and (R) are correct, but (R) is the correct explanation of (A).
    C
    If (A) is correct, but (R) is incorrect.
    D
    If (A) is incorrect, but (R) is correct.
  • Assertion. Langmuir adsorption is a single layer phenomenon. Reason. It is due to van der Walls forces.

    A
    If both assertion and reason are ture, and reason is the trure explanation of the assertion.
    B
    If both assertion and reason are true, but reason is not the true explanation of the assertion.
    C
    If assertion is true, but reason is false.
    D
    If both assertion and reason false.
  • Assertion :- Physical adsorption forms multimolecular layer. Reason :- It contains covalent bond.

    A
    If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.
    B
    If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.
    C
    If Assertion is True but the Reason is False.
    D
    If both Assertion & Reason are False.
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    Assertion : Isotonic solution do not show the phenomenon of osmosis. Reason : Isotonic solutions have equal osmotic pressure.

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    In the following question, A statement of Assertion (A) is followed by a statement of Reason (R). Mark the correct choice as. Assertion (A): Extent of physisorption of a gas increases with decrease in temperature. Reason (R): It is due to decrease in strength of van der Waals forces.