Physics And Measurement Question 22
Assertion: Avogadro number is the number of atoms in one mole. Reason: Avogadro number is a dimensionless constant.
Options:
A) If both assertion and reason are true and the reason is the correct explanation of the assertion.
B) If both assertion and reason are true but reason is not the correct explanation of the assertion.
C) If assertion is true but reason is false.
D) If the assertion and reason are both false.
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Answer:
Correct Answer: C
Solution:
Avogadro number (N) represents the number of atoms in 1 mole of an element, i.e. it has the dimensions of mole-1.