The instrument used to check specific gravity of acid in a...

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The instrument used to check specific gravity of acid in a battery is

A. Hydrometer

B. Hygrometer

C. Anemometer

D. Multimeter

Answer: Option A

Solution (By Examveda Team)

A hydrometer is an instrument used for measuring the relative density of liquids based on the concept of buoyancy.
They are typically calibrated and graduated with one or more scales such as specific gravity.

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