A) \[HgS\]
B) \[PbS\]
C) \[NiS\]
D) \[CuS\]
Correct Answer: B
Solution :
PbS turns white on treatment with hydrogen peroxide due to the formation of \[PbS{{O}_{4}}\] \[\underset{black}{\mathop{PbS}}\,+4{{H}_{2}}{{O}_{2}}\xrightarrow{{}}\underset{white}{\mathop{PbS{{O}_{4}}}}\,+4{{H}_{2}}O\]You need to login to perform this action.
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