Ap Eapcet
Redox Reactions
AP EAPCET 2021 - 19th August Evening Shift
MCQ+1 / -02021
Assertion (A) The colour of old lead paintings can be restored by washing them with a dilute solution of \(\mathrm{H}_2 \mathrm{O}_2\).
Reason (R) Hydrogen peroxide reduces \(\mathrm{PbS}\) to \(\mathrm{Pb}\).