A) Hygrometer
B) Hydrometer
C) Manometer
D) Odometer
Correct Answer: A
Solution :
Hygrometer is used for measurement of moisture content /Humidity in the air. Specific gravity is measured by hydrometer. Manometer is an instrument designed to measure pressure of a fluid whereas Odometer measures the distance travelled by a vehicle.You need to login to perform this action.
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