Elemental Identification | MCQs

    Q1: The identify of an element is determined by ______?

    کسی عنصر کی شناخت ______ کے ذریعہ طے کی جاتی ہے؟
    • A. The number of its neutron
    • B. None of these
    • C. The number of its electron
    • D. The number of its proton
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