Mercuroscopic expansion in dental amalgam occurs when:: (A) Moisture contamination occurs during condensation of zinc containing amalgam, (B) Moisture contamination occurs during trituration of zinc containing amalgam, (C) Mercury released as a result of electrochemical corrosion re-reacts with Ag-Sn particle, (D) Mercury released as a result of electrochemical corrosion re-reacts with Ag-Cu particle
Answer is C. None