Question

Define unit of a physical quality​

Answer 1

A physical quantity is a property of a material or system that can be quantified by measurement. ... For example, the physical quantity mass can be quantified as n kg, where n is the numerical value and kg is the unit.

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Answer 2

Answer:

a physical quantity is a property of a material that can be quantified by measurement .

it can be expressed as combination of numerical value and unit