How many scientific fundamental quantities are given S.I. units?
Answer & explanation
Correct answer: option 2
The correct answer is option 2. 7.
There are seven scientific fundamental quantities i.e.
1. Length(l)
2. Time(t)
3. Mass(m)
4. Electric current(I)
5. Thermodynamic temperature(T)
6. Amount of substance(n) &
7. Luminous intensity(Iv).
They can’t be expressed as other quantities i.e. independent.