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How many scientific fundamental quantities are given S.I. units?

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in Chemistry – Class 11 by (148k points)
How many scientific fundamental quantities are given S.I. units?

(a) 5

(b) 7

(c) 3

(d) 9

This question was addressed to me during a job interview.

This intriguing question originated from Properties of Matter and their Measurement topic in chapter Chemistry Basic Concepts of Chemistry – Class 11

1 Answer

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The correct answer is (b) 7

For explanation: There are seven scientific fundamental quantities i.e. Length(l), Time(t), Mass(m), Electric current(I), Thermodynamic temperature(T), Amount of substance(n) & Luminous intensity(Iv). They can’t be expressed as other quantities i.e. independent.

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