The SI system of units comprises of:
Correct answer: D. Seven basic units
- A. Three basic units
- B. Five basic units
- C. Six basic unit
- D. Seven basic units
Explanation
This is the correct answer. The SI system consists of seven base units, which are: Meter (m) - unit of length Kilogram (kg) - unit of mass Second (s) - unit of time Ampere (A) - unit of electric current Kelvin (K) - unit of temperature Mole (mol) - unit of amount of substance Candela (cd) - unit of luminous intensity These seven base units are used to define and derive all other units in the SI system. The combination of these units allows for the consistent measurement of a wide range of physical quantities.
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