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JEE CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY

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Number of atoms in 558.5 g of Fe is (at . wt = 55.85)

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Correct option: A

Twice that in 60 g carbon

Option A (Twice that in 60 g carbon) is correct because 558.5 g of Fe is 10 moles, and 60 g of carbon is 5 moles, so the number of atoms in Fe is twice that in carbon.

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