1.
An instrument that could be used to measure the relative density of an acid is
anemometer.
hydrometer.
barometer.
hygrometer.
2.
Which of the following unit(s) is/are derived?
I. Ohm
II. Volt
III. Ampere
I only
I and II only
II and III only
I, II and III
3.
The SI unit of light intensity is
ampere.
candela.
kilogram.
kelvin.
4.
The instruments used to measure the mass of a body include
I. top pan balance.
II. spring balance.
III. electronic balance.
II and III only
I and III only
I and III only
I and II only