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Question 14

What is the SI unit of mass? How is it defined?

Answer

The system of measurement is the most common system employed all over the world.The  11th General Conference of the Weights & Measures held in France in 1960 introduced this system called Systeme International d’ units, abbreviated as SI system.

The SI unit of mass is kilogram (kg). 1 Kilogram is defined as the mass equal to the mass of the international prototype of kilogram.

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