JEE Advanced 2020 Full Test 6 Paper 2

Question : 27 of 54

Marks: +1, -0

Which is / are correct statement?

W‌on the system adiabatic ‌>W‌on thesystem, isothermally ‌ in an ideal gas compression from same initial state to same final volume
The value of γ(γ=‌
Cp
Cv
) remains constant for diatomic gas at all temperature
Entropy increases when an ideal gas expanded isothermally.
∆rH&∆rS both are + ve for the decomposition of MgCO3(s).

Go to Question:

Prev Question

Next Question