JEE Main 2021 · ChemistryNumerical answerNumerical valueEasyCalculation

JEE Main 25 July 2021, Shift 2, Chemistry Q52

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

An LPG cylinder contains gas at a pressure of 300 kPa at 27°C. The cylinder can withstand the pressure of

1.2 \times 10^{6}

Pa. The room in which the cylinder is kept catches fire. The minimum temperature at which the bursting of cylinder will take place is ________ °C. (Nearest integer)

Official answer

927

NTA final key.

Chapter: States of Matter
Topic: Ideal Gas Laws
Idea tested: Gay-Lussac's Law

Same idea in other shifts

Asked 3× in all

3 Apr 2025, Shift 2 · Q34Pressure of an ideal gas, contained in a closed vessel, is increased by 0.4% when heated by $1^\circ$ C. Its initial temperature must be:MediumSingle correct
25 Feb 2021, Shift 1 · Q52A car tyre is filled with nitrogen gas at 35 psi at $27^\circ$ C. It will burst if pressure exceeds 40 psi. The temperature in $^\circ$ C at…EasyNumerical value

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 108 of the 174 JEE Main shifts held from 2017 to 2026.