Ans 4 3 A cylinder contains hydrogen gas at pressure of 249

Last updated: 6/13/2023

Ans 4 3 A cylinder contains hydrogen gas at pressure of 249 kPa and temperature 27 C Its density is R 8 3J mol K 1 0 02 kg m 3 0 2 kg m Ans 3 2 0 5 kg m 4 0 1 kg m