JEE Main 2021 · ChemistryNumerical answerNumerical valueEasyCalculation

JEE Main 25 July 2021, Shift 1, Chemistry Q52

Question 52 of 90 in this shift, Chemistry question 22 of 30, Section B.

A home owner uses

4.00\times10^3\ \mathrm{m^3}

of methane (

\mathrm{CH_4}

) gas, (assume

\mathrm{CH_4}

is an ideal gas) in a year to heat his home. Under the pressure of 1.0 atm and 300 K, mass of gas used is

x\times10^5

g. The value of

x

is _________. (Nearest integer) (Given R = 0.083 L atm K

^{-1}

mol

^{-1}

)

Official answer

NTA final key.

Chapter: States of Matter
Topic: Ideal Gas Laws
Idea tested: Ideal Gas Equation

Same topic in other shifts

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Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.