When sodium (na), copper (cu) and zinc (zn) are placed in the order of decreasing reactivity, then their order would be- 1) na > zn > cu 2) na > cu > zn 3) cu > na > zn 4) zn > na > cu?
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1)na>zn>cu
because in the reactivity series out of these sodium is most reactive then comes zinc and then copper
because in the reactivity series out of these sodium is most reactive then comes zinc and then copper
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Ans. 1) Na > Zn > Cu
Sodium most reactive in these three whereas copper is least reactive.....
Hope This Helps.........
Sodium most reactive in these three whereas copper is least reactive.....
Hope This Helps.........
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