The balanced chemical equation, among th...

The balanced chemical equation, among the following, is ……………….

A

`NaOH+ZnrarrNaZnO_(2)+H_(2)`

B

`2NaOH+ZnrarrNa_(2)ZnO_(2)+H_(2)`

C

`2NaOH+2Zn rarr NaZnO_(2)+H_(2)`

D

`NaOH+2ZnrarrNaZn_(2)O_(2)+H_(2)`

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The correct Answer is:

B

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