1.

Which one among the following is the correct order of reactivity of the elements ?

Answer»

`Cu gt Mg gt ZN gt NA`
`Na gt Zn gt Mg gt Cu`
`Cu gt Zn gt Mg gt Na`
`Na gt Mg gt Zn gt Cu`

Solution :ACCORDING to the electrochemical series the correct ORDER of REACTIVITY is `Na gt Mg gt Zn gt Cu`.


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