arrange the metal according to the reactivity series K ,Zn, Mg , Ca , A l
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Answer:
K>Ca>Mg>Al>Zn
Explanation:
The decreasing order of reactivity of Zn, Mg, Al, Cu, Fe is Mg > Al > Zn > Fe > Cu. Reactivity series is K > Na > Ca > Mg > Al > Zn > Fe > Pb > H > Cu > Hg > Ag > Au. The Arrangement of metals in the decreasing order of their reactivities is called the activity series of metals.
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