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Blackened oil painting can be restored i...

Blackened oil painting can be restored into original form by the action of

A

Chlorine

B

`BaO_(2)`

C

`H_(2)o_(2)`

D

`Mno_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
`{:(PbO+ h_(2)S to Pbs+ H_(2)O),(("white")" "("air")" "("Bloack")),(Pbs+ 4H_(2)O_(2) to PbSO_(4) + 4H_(2)O),("black "" "("white")):}`
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