Skip to main content
Back to STATES OF MATTER

JEE CHEMISTRY MCQ: STATES OF MATTER

1 Medium
1 of 1
Application +4 | -1
A sample of gas contains N1\mathrm{N}_1 molecules and the total kinetic energy at −123∘C-123^{\circ} \mathrm{C} is E1\mathrm{E}_1 ergs. Another sample of gas at 27∘C27^{\circ} \mathrm{C} has total kinetic energy as 2E12 \mathrm{E}_1 ergs. Assuming gases to be ideal, the number of gas molecules in the second sample will be
View answer and explanation
Correct option: A
N1\mathrm{N}_1
Option A (N1\mathrm{N}_1) is correct because the number of gas molecules remains the same when the kinetic energy doubles and the temperature doubles.

More Questions from STATES OF MATTER

Practice All Chapter MCQs →
Type at least 2 characters or jump directly:
🔓

Save your learning progress

Sign in with a free account to save your practice answers and quiz results, then return to them when you revise.