Quick practice
Question 1 of 5
The helium and argon are out in the flask at the same room temperature (300 K). The ratio of average kinetic energies (per molecules) of helium and argon is :
(Give : Molar mass of helium = 4 g/mol, Molar mass of argon = 40 g/mol)
A
B
1 : 1
C
10 : 1
D
1 : 10
Concepts
Get unlimited practice with IIT JEE subscription
Boost your performance with adaptive practice tests
Practice every concept in the syllabus
Compare your speed and accuracy with your peers
Download the app and practice on the go