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Assertion (A): 1 g of O(2) and 1 g atom ...

Assertion (A): `1 g` of `O_(2)` and `1 g` atom of `O_(3)` have equal number of molecules.
Reason (R ): Mass of 1 mol atom is equal to its gram atomic mass.

A

If both (A) and (R ) are correct and (R ) is the correct explantion for (A)

B

If both (A) and (R ) are correct but (R ) is not the correct explantion for (A)

C

If (A) is correct but (R ) is incorrect.

D

If (A) and (R ) are incorrect.

Text Solution

Verified by Experts

The correct Answer is:
B
`1 g` atoms = 1 mol of any compound `= N_(A)` molecules.
Both `(A)` and `(R )` are correct, but `(R )` is not the correct explanation of `(A)`.
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