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Assertion :- When a rubber band is stret...

Assertion :- When a rubber band is stretched entropy increases.
Reason :- During expansion entropy increases.

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:
D
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Knowledge Check

  • Stretching of a rubber band is a/an

    A
    permanent change
    B
    chemical change
    C
    reversible change
    D
    irreversible change.
  • Assertion : In free expansion of an ideal gas, the entropy increases. Reason : Entropy increases in all natural processes.

    A
    If both assertion and reason are true and reason is the correct explanation of assertion
    B
    If both assertion and reason are true but reason is not the correct explanation of assertion
    C
    If assertion is true but reasonb is false
    D
    If both assertion and reason are false.
  • For stretched rubber, Entropy

    A
    Increases
    B
    First increases then decreases
    C
    Decreases
    D
    First decreases then increases
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    which of the following case entropy increases

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    Assertion: In an isolated system the entropy increases. Reason: The processes in an isolated system are adiabatic.