The instrument to measure the relative density ... - JAMB Physics 2017 Question
The instrument to measure the relative density of light is
A
thermometer
B
hydrometer
C
spring balance
D
beaker
correct option: b
Thermometer is used to measure temperature
Hydrometer is used to measure relative density of liquid.
Spring balance is used to measure the weight of an object
Beaker is used to measure or take volume of a liquid
Hydrometer is used to measure relative density of liquid.
Spring balance is used to measure the weight of an object
Beaker is used to measure or take volume of a liquid
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