Answer:
Option (D)
Step-by-step explanation:
SI unit stands for System International. It is a scientific procedure that helps in describing the immensity and characteristic of a naturally occurring important events. These units are internationally accepted and are very widely used in the scientific world.
There are total 7 fundamental SI units and they are-
- Kg (kilogram)- to express mass
- s (second)- to measure time
- K (kelvin)- to measure temperature
- A (ampere)- to measure current
- Mol (mole)- to express the substance amount
- cd (candela)- to express intensity of a luminous substance
- m (meter)- To measure distance.
Thus, the correct answer is option (D).