Some Basic Concepts in Chemistry: JEE Main 2026 Chemistry question

JEE Main 2026 · 6 Apr, Morning shift · Q51

JEE Main 20266 Apr, Morning shiftChemistryEasySome Basic Concepts in Chemistry88× since 2002

An oxide of iron contains 69.9% iron, its empirical formula, is: (Given : Molar mass of Fe and O are 56 and 16 g mol

^{-1}

respectively.)

JEE Main 2026 · 6 Apr, Morning shift · Q51

JEE Main 20266 Apr, Morning shiftChemistryEasySome Basic Concepts in Chemistry88× since 2002

An oxide of iron contains 69.9% iron, its empirical formula, is: (Given : Molar mass of Fe and O are 56 and 16 g mol

^{-1}

respectively.)

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