Which of the following reactions will be considered as a double displacement reaction?
AZn + FeCl3 → ZnCl2 + Fe
BH2CO3→ CO2 + H2O
CHCl+KOH → KCl + H2O
DMgO + H2O → Mg(OH)2
AZn + FeCl3 → ZnCl2 + Fe
BH2CO3→ CO2 + H2O
CHCl+KOH → KCl + H2O
DMgO + H2O → Mg(OH)2
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