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JEE CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY

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Which of the following has largest number of molecules?
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Correct option: B
56 g56 \mathrm{~g} of CO\mathrm{CO}
Option B (56 g56 \mathrm{~g} of CO\mathrm{CO}) is correct because it contains the largest number of moles, and thus the largest number of molecules.

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