Question

Describe a pycnometer.

Answer 1

1. A pycnometer is a container that is used for determining the density of a liquid or solid.
2. It is also used for determining the relative density of liquids and solids.
3. It contains a thermometer to indicate the temperature of the content substance in it.
4. 

Hence, a pycnometer is a container used to determine the density of reality density of liquid or solids.