Question

Why is it essential to have a standard system of units? Write in points.

Answer 1

Answer:

as they are common to the people of entire world so that people from different countries can communicate with each other conveniently regarding anything

Explanation:

Answer 2

Answer:

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If we measure anything with hand span,cubit and foot will differ from person to person .This is because the length of the foot or the hand differs from person to person. So using parts of the body to measure length is not a reliable method.

So to get accurate measurement a standard representation of ever physical quantity is needed. This standard representation is known as standard unit.

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