The correct order of reactivity of K, Mg, Zn and Cu with water according to the…

Chemistry · JEE Main · NTA Exams — Redox Reactions and Electrochemistry

1. K > Mg > Zn > Cu
2. Mg > Zn > Cu > K
3. K > Zn > Mg > Cu
4. Cu > Zn > Mg > K

Answer

(A) K > Mg > Zn > Cu

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