Answer to Question #143268 in General Chemistry for Asya

Question #143268

What is the order of decreasing reactivity of these four metals? Tick () one box.
Zn Ca Cu Mg
Ca Cu Mg Zn
Cu Zn Ca Mg
Ca Mg Zn Cu

Expert's answer

Order of reactivity of metal :

Na > Ca > Mg > Al > Zn > Fe > Sn > Pb > Cu > Ag

So correct answer is Ca>Mg>Zn>Cu

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