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Banking Chemistry States of Matter / पदार्थ की अवस्थाएँ - गैस एवं द्रव Question Bank Nature of Matter

  • question_answer
    Select the one that is a chemical change.

    A)  Melting of wax              

    B)  Freezing of water

    C)  Cooking of food              

    D)  None of these

    Correct Answer: C

    Solution :

     Chemical changes are irreversible in nature.


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