Question

Assertion- Reason


1) Assertion: 1 mol of 0 and 1 mol of O2 contain equal no. of particles

Reason: 1 mol of molecule is always double than 1 mol of atom in all diatomic molecule.



2) Assertion: Emperical and molecular formula of NA2CO3 is same.

Reason: NA2CO3 does not form hydrate.


3) Assertion: Hydrogen has one electron in its orbit but it produces several spectral line.

Reason: There are many excited energy levels available.


a) both assertion and reason are correct and reason is correct explanation of the assertion.

b)both assertion and reason are correct but reason is not correct explanation of the assertion.

c) assertion is correct but reason is incorrect.

d)both assertion and reason are incorrect.


[Pls answer only if you know all three answers. Thank you and I won't be able to mark brainliest answer as I already did once today]​

Answer 1

assertion is true but reason is false