Dihydrogen of high purity (99.95%) is obtained through: (A) The electrolysis of warm Ba(OH)2 solution using Ni elecrrodes. (B) The electrolysis of brine solution. (C) The reaction of Zn with dilute H

Question

Dihydrogen of high purity (>99.95%) is obtained through:

(A) The electrolysis of warm Ba(OH)2 solution using Ni elecrrodes.
(B) The electrolysis of brine solution.
(C) The reaction of Zn with dilute HCl.
(D) The electrolysis of acidified water using Pt electrodes.

Prashant Kotian · Accepted Answer

Correct answer: A. Dihydrogen of high degree of purity (>99.95%) is obtained by the electrolysis of warm aqueous barium hydroxide solution between nickel electrodes.

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