Question

State different types of systems of units

Answer 1

SI units (used mostly in physics): length: meter (m) mass: kilogram (kg) time: second (s) ...Gaussian units (used mostly in chemistry): length: centimeter (cm) mass: gram (g) time: second (s) ...British engineering system: length: foot (ft) mass: slug. time: second (s)

Answer 2

CGS system
SI units
MKS system 
Gaussian Units
British engineering system