The instrument used to measure the pressure of a gas is
A
barometer
B
thermometer
C
hydrometer
D
manometer
Verified Correct Answer: D.
Physical Principles & Numerical Solution
Barometer is used to measure atmosphere pressure
Thermometer is used to measure temperature
Hydrometer is used to measure relative density of a liquid
Manometer is used to measure the pressure of a gas
Source: Myschool Past Questions Archive (Record #46401)