JEE Main 2020ChemistryStates of MatterEasyMCQ

JEE Main 2020 — States of Matter Question with Solution

JEE Main 2020 (07 Jan Shift 2)

Question

Identify the correct labels of A,B and C in the following graph from the options given below:

Root mean square speed Vrms; most proable speed Vmp; Average speed Vav

Choose an option

Show full solutionCorrect option: D
Correct answer
DA-Vmp;B-Vav;C-Vrms

Step-by-step explanation

Vmp=2RTM<Vav=8RTπM<Vrms=3RTM

Practice this on the real CBT interface

Solve this JEE Main question (and the rest of the States of Matter chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.

Solve interactively →

About this question

This is a previous-year question from JEE Main 2020, covering the States of Matter 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.