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Uses of metals and nonmetals

Select the od...

Question

Select the odd one out and justify your answers:-
1. Zn, Fe, Mg, and Na
2. SO2, H2S, NH3, and CO2
3. Fe, Zn, Cu, Mg
4. Fe, Pb, Al, Zn

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Solution

Dear student

1. Sodium exists as Na+ / Na(I) [unipositive ion], the remaining can exist as Zn(II), Fe(II), Mg(II)
2. NH₃ is basic in nature, the remaining are acidic in nature.
3.Mg is a s block element, the others are d-block elements

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