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JEE Main & Advanced Sample Paper JEE Main Sample Paper-1

  • question_answer
    Directions: Question No. 34 are Assertion - Reaction type each of these contains two statements: Statement I (Assertion), Statement II (Reason) Each of these questions also has four alternative choices, only one of which is correct. You have to select the correct choices from the codes a, b, c and d given below:
    Statement I: The isothermal curves intersect each other at a certain point.
    Statement II: The isothermal changes takes place slowly, so the eso thermal curves have very little slope.

    A) Statement I is true; Statement II is true; Statement II is not a correct explanation for Statement I.

    B)  Statement I is true; Statement II is false.

    C)  Statement I is false; Statement II is true.

    D)  Statement I is true; Statement II is true; Statement II is not a correct explanation for Statement I.

    Correct Answer: C

    Solution :

    To carry out isothermal process, a perfect gas is compressed or allowed to expand very slowly. Isothermal curves never intersect each other as they have very little slope.


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