Chemistry Some Basic Concepts of Chemistry All Topic Question for Revision Test Single Correct MCQ
Published on: August 12, 2026

Which of the following statement is incorrect about mole concept?

A
In SI system, mole (symbol, mol) introduced as sixth base quantity for the amount of a substance.
B
The mole concept makes a connection between the mass of a substance and the number of particles or units of that substance.
C
One mole of any compound contains one mole of atoms.
D
One mole of sodium contains the same number of atoms as one mole of carbon.

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The correct answer is:
A

Among the given statements, statement is incorrect.
Its correct form is: In SI system, mole (symbol, mol) introduced as seventh base quantity for the amount of a substance.

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