Question

Observe the following figure, complete the reaction and tell in which beaker/

beakers displacement reactions take place.



Beaker A : copper sulphate + zinc granule

Beaker B : copper sulphate + iron nail

Beaker C : zinc sulphate + copper turning

Beaker D : Iron sulphate + magnesium ribbon

Arrange the above metals in the decreasing order of their reactivity. ​

Answer 1

Answer:

CuSO4 + Zn ----> ZnSO4 + Cu :Beaker A

Beaker B :- CuSO4 + Fe-------> FeSO4 + Cu

Beaker C :- ZnSO4 + Cu ---->. X no reaction

Beaker D -----> FeSO4 + Mg -----> MgSO4 + Fe

Explanation:

K

Na

Ca

Mg

Al

Zn

Fe

Pb

H

Cu

Hg

Ag

Au

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