Question

Assertion- The Molecular Mass and formula unit mass of a
substance is the sum of atomic mass of all the atoms in the
molecular formula or formula unit of a compound.
Reason- The only difference between the molecular mass and
formula unit,mass is that former is for molecular compound and
latter is for those substances whose constituents are ions.
A) Both assertion and reason are correct and reason is the
correct explanation for assertion
B) Assertion is true but reason is false
C) Reason is not the correct explanation of assertion
D) Both reason and assertion are false.​

Answer 1

Answer:

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