1.

Na is used in reduction of Zn salt because

Answer»

`E^(@)Zn_("OX") GT E^(@)Na_("ox")`
`E^(@)Zn_("ox") lt E^(@)Na_("ox")`
`E^(@)Zn_("ox") = E^(@)Na_("ox")`
`E^(@)Zn_("red") lt E^(@)Na_("red")`

Solution :Element with SMALLEST SOP displaces element with high SOP from its salt.


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