Avogadro number is - Vidyadip

MCQ

Avogadro number is

A
Number of atoms in one gram of element
B
Number of millilitres which one mole of a gaseous substances occupies at $NTP$
✓
Number of molecules present in one gram molecular mass of a substance
D
All of these

✓

Answer

Correct option: C.

Number of molecules present in one gram molecular mass of a substance

c
The Avogadro constant is defined as the number of constituent particles per mole of a given substance.

It is equal to $6.022 \times 10^{23}$.

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