JAMB - Physics (2017 - No. 21)
The instrument used to measure the pressure of a gas is
barometer
thermometer
hydrometer
manometer
Explication
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
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