Question

Which are units used to express volume ?

Answer 1

Liters/cl/ml/dl for liquids and cubic meters/cm/mm/km for solids

Answer 2

Liter and cubic meter.

Step-by-step explanation:

The International system of Units, recognize the liter as the main unit of volume, but you can consider also the derivative units like: dm3 , cm3, dL, cL, mL, etc.

Also remember the English system uses cubic inches, but also cubic feet, cubic yard, etc.