JEE Main 9 Apr 2019 Paper 2 Solved Paper

Section: Chemistry

Question : 39 of 90

Marks: +1, -0

During compression of a spring the work done is 10 kJ and 2 kJ escaped to the surroundings as heat. The change in internal energy, ΔU (in kJ) is:

[9 Apr 2019 Shift 2]

Go to Question:

Prev Question

Next Question