Which of the following is used to determine the relative ...
Which of the following is used to determine the relative density of the acid in a car battery?
Hypsometer
Hygrometer
Manometer
Hydrometer
Spectrometer
Correct answer is D
No explanation has been provided for this answer.
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A battery of e.m.f 10V and internal resistance 2Ω is connected to a resistance of 6Ω. Calculate ...