Question

name the SI unit of length.State its one multiple and two submultiples

Answer 1

The SI unit of lenght is metre. When a larger distance is to be covered,we cannot use metre. So to cover a larger distance we use kilometre,hectometre, and decametre

Answer 2

SI unit of length is meter(m)

multiply=1km=1000m

sub multiply=1 hectameter=10m