Old paintings became discolourised due to Options: A . &nbspLead Sulphide PbS B . &nbspLead Sulphate PbSO₄ C . &nbspLead Chloride PbCl₂ D . &nbspLead Oxide PbO

Old paintings became discolourised due to

Question

Old paintings became discolourised due to

Options:

A . Lead Sulphide PbS

B . Lead Sulphate PbSO₄

C . Lead Chloride PbCl₂

D . Lead Oxide PbO

Answer: Option A
Answer: (a).Lead Sulphide PbS

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