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  3. MGIMS WARDHA

MGIMS WARDHA MGIMS WARDHA Solved Paper-2005

  • question_answer
    Atomic number of an element is equal to the number of:

    A) protons

    B) neutrons

    C) electrons

    D) protons + neutrons

    Correct Answer: A

    Solution :

    Atomic number of an element is always equal to the number of protons in its atom while mass number is equal to the sum of the number of protons and neutrons.


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