Question

A open system is that system in which ------------
a) There is no exchange of mass and energy with the surroundings
b) There is exchange of mass and energy with the surroundings
c) There is no exchange of energy with the surroundings
d) There is exchange of only mass with the surroundings​

Answer 1

Explanation:

B is right answer mate.

A open system is that in which There is exchange of mass and energy with the surrounding