Aptitude Quizzes Chemistry Aptitude Test

Question:
1 Mole of Na contains?

Option A):
6.02 x 10²³ number of molecules.
Option B):
6.02 x 10²³ number of ions.
Option C):
None of these.
Option D):
6.02 x 10²³ number of atoms.

Correct Answer is Option D):
6.02 x 10²³ number of atoms.