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(5) Observe the reaction:CaCOs (s + 2NaOH(ag)Na,Cos (ag) Ca(O)2 (a)Which of the following is a type of above reaction?(a) displacement reaction(c) combination reaction(aq)23 (aq)2 (aq)(b) double displacement reaction(d) decomposition reaction

Answer»

this is an example of double displacement reaction

as the following compound both the ions are exchanged hence it is double displacement reaction.



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