Home
Class 12
CHEMISTRY
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
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    ALLEN|Exercise EXERCISE -3|108 Videos

  • TEST PAPERS

    ALLEN|Exercise CHEMISTRY|19 Videos

  • Thermodynamics And Thermo Chemistry

    ALLEN|Exercise All Questions|39 Videos

Similar Questions

Explore conceptually related problems

The entropy of a gas increases on its expansion . Why?

Assertion : In free expansion of an ideal gas, the entropy increases. Reason : Entropy increases in all natural processes.

For stretched rubber, Entropy

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

If an egg is boiled then does entropy increase or decrease ?

ALLEN-THERMODYNAMICS -EXERCISE -4
  1. Assertion (A): There is no reaction known for which DeltaG is positive...

    Text Solution

    |

  2. Assertion :- Absolute value of enthalpy can not be determined. Reaso...

    Text Solution

    |

  3. Assertion :- When a rubber band is stretched entropy increases. Reas...

    Text Solution

    |

  4. Assertion :- At constant pressure for the change H(2)O(s)rarr H(2)O(g)...

    Text Solution

    |

  5. Assertion (A): Enthalpy of graphite is lower than that of diamond. R...

    Text Solution

    |

  6. Assertion: The enthalpy of formation of gaseous oxygen molecules at 29...

    Text Solution

    |

  7. Assertion (A): May endothermic reactions that are not spontaneous at ...

    Text Solution

    |

  8. Assertion (A): Pressure, volume, and temperature are all extensive pro...

    Text Solution

    |

  9. Assertion (A): For a particular reaction, heat of combustion at consta...

    Text Solution

    |

  10. Assertion :- At constant temp 0^(@)C and 1 atm, the change H(2)O(s)rar...

    Text Solution

    |

  11. Assertion: The increase in internal energy (DeltaE) for the vaporisati...

    Text Solution

    |

  12. Assertion :- Water in liquid state is more stable than ice at room tem...

    Text Solution

    |

  13. Assertion :- In an isolated system the entropy increases due to sponta...

    Text Solution

    |

  14. Assertion :- Entropy is always constant for a closed system. Reason ...

    Text Solution

    |

  15. Assertion :- For an isolated system q is zero. Reason :- In an isola...

    Text Solution

    |

  16. Assertion :- Entropy of system increases for a spontaneous reactions. ...

    Text Solution

    |

  17. Assertion :- Catalyst change Gibbs free energy of system. Reason :- ...

    Text Solution

    |

  18. Assertion :- Q("Surr") is zero for adiabatic process Reason :- Final...

    Text Solution

    |