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Blackened oil painting can be restored into original form by the action ofA. ChlorineB. `BaO_(2)`C. `H_(2)o_(2)`D. `Mno_(2)` |
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Answer» Correct Answer - 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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