A hydrometer is an instrument for measuring the ...
A hydrometer is an instrument for measuring the
a depth of water of water in a vessel
relative density of a liquid by the method of flotation
relative density of a liquid by finding the apparent loss in weight
relative humidity of the air
Correct answer is B
No explanation has been provided for this answer.
The charge carriers in gasses are ...
The physical quantity that has the same dimensions as impulse is ...
A bar magnet is divided into two pieces, which of the following statement is correct? ...
Which of the units of the following physical quantities are derived? I. Area II. Thrust III. Pres...
The viscosity of a fluid depends on the following factors except the? ...
A perfect emitter or absorber of radiant energy is a ...
Which of the following devices convert heat energy to electrical energy? ...