Pressure of gas in a vessel can be measured by (a) Barometer (b) Manometer (c) Stalgometer (d) all the above Pressure of gas in a vessel can be measured by (a) Barometer (b) Manometer (c) Stalgometer (d) all the above February 10, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,