Question:

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

Updated On: Apr 26, 2024
  • (A) Chlorine 
  • (B) BaO2 
  • (C) H2O2
  • (D) MnO2
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The Correct Option is C

Solution and Explanation

Explanation:
Blackening of oil painting is due to PbS which is oxidised by H2O2 to form white PbSO4PbS+H2O2PbSO4+H2O (Black) (white)
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