1.

List reactivity table of chemistry

Answer» K-potassiumNa-sodiumCa-calciumMg-magnesiumAl-aluminiumZn-zincFe-ironPb-leadH-hydrogenCu-copperAg-silverAu-goldIt is in decreasing order of their reactivity . K is the most reactive and Au is the least.
Symbol\tElementK\tPotassium ( Highly Active Metal)Ba\tBariumCa\tCalciumNa\tSodiumMg\tMagnesiumAl\tAluminiumZn\tZincFe\tIronNi\tNickelSn\tTinPb\tLeadH\tHydrogenCu\tCopperHg\tMercuryAg\tSilverAu\tGoldPt\tPlatinum


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