Which of the following chemical reaction that usually occurs in the – McqOptions

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1.	Which of the following chemical reaction that usually occurs in the crevice?
A.	M++H2O=MOH
B.	M++Cl–=MCl(s)
C.	M+Cl–+H2O=MOH(aq)+H+Cl–
D.	4OH–=O2+2H2O+4e–
Answer» D. 4OH–=O2+2H2O+4e–

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