5. 'सुकृति नृत्य एकादमी' देहरादून के युवाओं के लिए एक चयन प्रतियोगिताआयोजित करा रही है । इससे संबंधित विज्ञापन 25 - 50 शब्दों में तैयार कीजिए |​

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 for measurement 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