Which among the following is a unit of mass?

The correct answer is option 4) i.e. all of the above

CONCEPT:

• Mass is the measure of the amount of matter present in an object.
  • It is the basic property of matter around us.
  • The SI unit of mass is the kilogram (kg).
• Not all mass can be represented in kilograms.
• A few common units of mass and their conversions are given in the table:

EXPLANATION:

• The gram, kilogram, and tonne are all different units of mass.