Oil paintings become black due to the formation of
Answers
Answered by
7
the white pigment in old painting turns black due to the formation of PbS. this white pigment is restore by using hydrogen peroxide. the reaction is as follows.....
H2O2(aq)+ PbS(s) > PbSO4 + H2O
Answered by
4
It is because of lead sulphide
Pls mark me as brainliest pls pls
Similar questions