Answer :

25dramos

Answer:

The units and their physical quantities are the second for time, the metre for measurement of length, the kilogram for mass, the ampere for electric current, the kelvin for temperature, the mole for amount of substance, and the candela for luminous intensity.

nirmilaregmi

Answer:

in 1960 ad an international convention of metrologist suggested a same unit all over world called Si unit

Other Questions