Question

why are standard units used in measurements and what are standard units

Answer 1

when we used it will answer , when we not used it will be not their answef

Answer 2

A unit of measurement is a definite magnitude of a quantity, defined and adopted by convention or by law, that is used as a standard formeasurement of the same kind of quantity. Any other quantity of that kind can be expressed as a multiple of the unit of measurement. For example, a length is a physical quantity.

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