Flask containing greater number of molecules is | States of Matter and Gaseous State — Chem-Mantra | Chem-Mantra

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States of Matter and Gaseous StatemediumCOMPREHENSIVE

Question

Flask containing greater number of molecules is

Answer: A

💡 Solution & Explanation

Equal masses means moles $n \propto 1/M$. H₂ has lowest molar mass (2), hence largest number of molecules in Flask A. Therefore, correct answer is A.

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