Assertion:- Boric acid cannot be titrated with NaOH solution.
Reason:- Cupellation is the process used to remove silver impurity from Pb.
Reason:- This method is used when metal is easily oxidised by air but oxidation of impurity is not possible.

Options

A. If both Assertion `&` Reason are True `&` the Reason is a correct explanation of the Assertion.
B. If both Assertion `&` Reason are True but Reason is not a correct explanation of the Assertion.
C. If Assertion is True but the Reason is False.
D. If both Assertion `&` Reason are False.

Answer

B