NEET Chemistry The s-Block Elements Questions Solved


Dissolving metallic Zn in excess of NaOH produces:-

(1) Na2ZnO2

(2) Zn(OH)2

(3) ZnO

(4) Zn(OH)2 & Na2ZnO2

(1)NaOH + Zn           Na2ZnO2 + H2

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