An empty LPG cylinder weighs \( 14.8 \mathrm{~kg} \). When full, it weighs \( 29.0 \mathrm{~kg} \) and shows a pressure …

An empty LPG cylinder weighs \( 14.8 \mathrm{~kg} \). When full, it weighs \( 29.0 \mathrm{~kg} \) and shows a pressure of \( 3.47 \mathrm{~atm} \). In the course of use at ambient temperature, the mass of the cylinder is reduced to \( 23.0 \mathrm{~kg} \). The final pressure inside of the cylinder is ___atm. (Nearest integer)

(ASSUME LPG of be an ideal gas)

[JEE Main 2021, 1 Sep (Shift 2)]