^Advantages of SI system
Following are the advantages of SI system:
Coherent: SI system of units is coherent. i.e. any unit can be derived by simply dividing & multiplying from any seven fundamental units & two basic units.
Rational: For one physical quantity only one unit is used.
Absolute: Use of ‘g’ is avoided.
Metric: The use of multiples & submultiples is allowed. Accepted universally: As SI system can be easily reproduced, compared & time invariant.