A hydrometer is an instrument for measuring the
A
depth of water in a vessel
B
relative density of a liquid by the method of flotation
C
relative dendity of a liquid by finding the apparent loss in weight
D
relative humidity of the air
E
atmospheric pressure when the air is humid
Verified Correct Answer: B.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option B.
Source: Myschool Past Questions Archive (Record #28940)