High purity (99.95 %) dihydrogen is obtained by

Question

High purity (>99.95 %) dihydrogen is obtained by (A) reaction of zinc with aqueous alkali. (B) electrolysis of acidified water using platinum electrodes. (C) electrolysis of warm aqueous barium hydroxide solution between nickel electrodes. (D) reaction of zinc with dilute acid.

Tardigrade Admin · Accepted Answer

High purity (>99.95 %) dihydrogen is obtained by electrolysis of warm aqueous Ba ( OH )2 solution between Ni-electrodes

Q. High purity $(> 99.95%)$ dihydrogen is obtained by

reaction of zinc with aqueous alkali.

electrolysis of acidified water using platinum electrodes.

electrolysis of warm aqueous barium hydroxide solution between nickel electrodes.

reaction of zinc with dilute acid.

High purity $(> 99.95%)$ dihydrogen is obtained by electrolysis of warm aqueous $B a (O H)_{2}$ solution between $N i$ -electrodes

Q. High purity (>99.95%) dihydrogen is obtained by