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H(2)O(2) restores the colour of old lead...

`H_(2)O_(2)` restores the colour of old lead paintings, blackened by the action of `H_(2)S` gas by :

A

converting `PbO_(2)` to Pb

B

by oxidising PbS to `PbSO_(4)`

C

converting `PbCO_(3)` to Pb

D

oxidising `PbSO_(3)` to `PbSO_(4)`

Text Solution

Verified by Experts

The correct Answer is:
B
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