Atomic Mass Unit | MCQs

    Q1: Atomic mass of an element is equal to ______?

    کسی عنصر کا جوہری وزن ______ کے برابر ہے؟
    • A. Mass of protons only
    • B. Mass of protons and neutrons
    • C. Mass of protons and electrons
    • D. Mass of electrons and neutrons
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