Question

In SI system standard units for mass, length,time and temperature are fixed. What are these units?

Answer 1

mass - gm
length - cm
temperature - Kelvin
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Answer 2

Answer:

SI unit of length - meter (m)

mass - kilogram (kg)

time - second (s)

1 km = 1000m

1m = 100cm

1cm = 10 mm