Question

Assertion (A): The SI systems of units is the improved system of units for measurement. Reason (R): The SI unit of mass is kilogram a. Both A and R are true but R is not the correct reason b. Both A and R are true and R is the correct reason c. A is true but R is false d. A is false but R is true

Answer 1

Ans-

b. Both A and R are true and R is the correct reason SI, abbreviated from the French and is used system of measurement.

It is the modern form of the metric system. units of measurement built on seven base units i.e.(ampere, kelvin, second, meter, kilogram, candela, mole)

Answer 2

Hey mate here's your answer.....

Both A and R are true and R is the correct reason.

Hope it Helps☺☺☺