NEET Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Question - Assertion and Reason

  • question_answer
    Assertion            :     Physical absorption of molecules takes place on surface only.
    Reason              :     In this process, the bonds of the absorbed molecules are broken.  [AIIMS 2002]

    A) If both assertion and reason are true and the reason is the correct explanation of the assertion.

    B) If both assertion and reason are true but reason is not the correct explanation of the assertion.

    C) If assertion is true but reason is false.

    D) If the assertion and reason both are false.

    E) If assertion is false but reason is true.

    Correct Answer: D

    Solution :

    The assertion that physical absorption of molecules takes place on surface only is false. Actually absorption takes place on the whole body. In physical absorption the bonds of absorption molecules are not broken. Hence, both assertion and reason are false.  


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