A hydrometer is an instrument for measuring the 

a

a depth of water of water in a vessel

b

relative density of a liquid by the method of flotation

c

relative density of a liquid by finding the apparent loss in weight

d

relative humidity of the air

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Correct Option
b

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Discussions (9)

Emmanuel24458
2 years ago

Jamb remix said it's C

KennyBrain10
1 year ago

The hydrometer is designed to float to a certain depth in the liquid, and the depth at which it floats indicates the liquid's density (specific gravity).

PrinzKenny
1 year ago

The video linked here of this is not matching with the question 🤦🏾‍♂️

Finesse11
1 year ago

and that is why you're called kennybrain🫡

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