1.

Dihydrogen gas is obtained by using, which reactant ?

Answer»

`Cl_2+ NaOH_((aq))`
`CH_4+O_2`
`Zn+ZnCl_(2)`
`Zn+NaOH_((aq))`

SOLUTION :`underset"Zinc METAL"(Zn(s))+ underset"Sodium HYDROXIDE"(2NaOH_((aq))) to underset"Sodium Zincate"(Na_2ZnO_(2(aq)))+ underset"DIHYDROGEN"(H_(2(G)))`


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