Ameen Fatima on Nearpeer MDCAT Common Room

: "The energy absorbed as heat by an ideal gas for an isothermal process equals:" Four options are provided: A) the work done by the gas B) the work done on the gas C) the change in the internal energy of the gas D) the negative of the change in internal energy of the gas Option B is highlighted as the correct answer. lakin mujhy is ka answer A lagta hai cuz work done by the system is positve in physics . Isn`t gas system? I am confused.