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JEE CHEMISTRY MCQ: HYDROGEN
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The number of protons, electrons and neutrons respectively in a molecule of heavy water is:
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Correct option: A
The correct answer is because heavy water () has 2 deuterium atoms (1 proton, 1 neutron, 1 electron each) and 1 oxygen atom (8 protons, 8 neutrons, 8 electrons).
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