JEE Main 2020ChemistrySome Basic Concepts Of ChemistryMole ConcepteasyMCQ

JEE Main 2020Some Basic Concepts Of Chemistry Question with Solution

From: JEE Main 2020 (Online) 6th September Evening Slot

Question

The average molar mass of chlorine is 35.5 g mol–1. The ratio of 35Cl to 37Cl in naturally occuring chlorine is close to :

Choose an option

Show full solutionCorrect option: C
Correct answer
C3 : 1

Step-by-step explanation

Average molar mass =

35.5 =

1.5y = –0.5x

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About this question

This is a previous-year question from JEE Main 2020, covering the Some Basic Concepts Of Chemistry chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.