JEE Main 2023 · ChemistryNumerical answerNumerical valueEasyCalculation

JEE Main 10 April 2023, Shift 1, Chemistry Q81

Question 81 of 90 in this shift, Chemistry question 21 of 30, Section B.

At constant temperature, a gas is at a pressure of 940.3 mm Hg. The pressure at which its volume decreases by 40% is __________ mm Hg. (Nearest integer)

Official answer

1567

NTA final key.

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

Same idea in other shifts

Asked 3× in all

25 Jun 2022, Shift 2 · Q56When a gas filled in a closed vessel is heated by raising the temperature by $1^\circ\mathrm{C}$ , its pressure increases by 0.4%. The…MediumNumerical value
25 Jun 2022, Shift 2 · Q82A rigid nitrogen tank stored inside a laboratory has a pressure of 30 atm at 06:00 am when the temperature is 27 °C. At 03:00 pm, when the…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.