Question

GOAL - 4
L
MCQ with one correct answer :
1.
Select the correct statement(s)
a) When work is done on the system, internal energy of the system increases
b) When work is done by the system, internal energy of the system decreases
c) Both (a) and (b)
d) None of these​

Answer 1

Explanation:

ऑप्शन नंबर ca&b both a and b