Question

What is a unit? Why do we need standard units?

Answer 1

Answer:

a fixed amount or number used as a standard of measurement is called unit.

The International System of Units, universally known as the SI (from the French Systeme International d'Unites) is necessary because lack of standard unit of measurement would cause confusion and a waste of time in converting from one unit to another all the time.

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Answer 2

Answer:

The International System of Units, universally known as the SI (from the French System International d'Unites) is necessary because lack of standard unit of measurement would cause confusion and a waste of time in converting from one unit to another all the time.

Explanation:

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