A few pieces of granulated zinc are taken in a test tube and 2 mL of sodium hydroxide solution is added to it. When the contents are warmed, the product formed is:
(A) Na₂ZnO
(C) Na2ZnO2
(B) NaZnO2
(D) NaZn(OH)2
Correct Answer : Option (C) Na2ZnO2
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