A closed end manometer is filled with a gas on one end and other end is close with vacuum, height difference of liquid (density = 10000 Kg/m^3) 25 cm, what is the pressure of gas?
(a) 0.1 atm
(b) 0.24 atm
(c) 0.36 atm
(d) 0.9 atm
This question was posed to me in a national level competition.
The question is from Measurement of Pressure in chapter Temperature and Pressure of Basic Chemical Engineering