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Assertion:- The colour of old lead paintings can be retored by washing with dilute solution of `H_(2)O_(2)` Reason:- Black lead sulphide is oxidised by `H_(2)O_(2)` to white lead sulphate.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» Correct Answer - A | |