The option that shows three base quantities' units in System International (S.I.) is
Correct answer: C. Kilogram, metre and second
- A. Gram, joule and second.
- B. Gram, centimetre and dyne.
- C. Kilogram, metre and second
- D. Kilogram, newton and second,
Explanation
The correct answer is Option C:kilogram, metre and second. These are the base units in the SI system for mass, length, and time, respectively. Option D is incorrect because although kilogram and second are base units, newton is not; it is a derived unit. Options A and B list units from the CGS system and include joules and dynes, which are also derived units.
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