Question

an element 'x' occurs in nature is carbonate form and it can displace iron from it's salt solution but not aluminium. element 'x' is ?

Answer 1

Small part of reactivity series:

Aluminium

Carbon

Zinc

Iron

As u have seen, elements between Alminium and Iron are Carbon and Zinc.

Out of these, Carbon is the one which exists in carbonate form in nature.

Thus, the answer would be Carbon.

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