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JEE Main & Advanced Chemistry Structure of Atom / परमाणु संरचना Question Bank Atomic number, Mass number Atomic species

  • question_answer
    The atomic number of an element represents [CPMT 1983; CBSE PMT 1990; NCERT 1973; AMU 1984]

    A)                 Number of neutrons in the nucleus

    B)                 Number of protons in the nucleus

    C)                 Atomic weight of element

    D)                 Valency of element

    Correct Answer: B

    Solution :

                    Atomic number is defined as the number of protons in the nucleus. 


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