Question: Dihydrogen of high purity $(>99.95 \%)$ is obtained through:
the reaction of $\mathrm{Zn}$ with dilute $\mathrm{HCl}$.
the electrolysis of acidified water using Pt electrodes.
the electrolysis of bringe solution.
the electrolysis of warm $\mathrm{Ba}(\mathrm{OH})_{2}$ solution using $\mathrm{Ni}$ electrodes.
Correct Option: , 4
Solution:
Dihydrogen of high purity $(>99.95 \%)$ is obtained by the electrolysis of $\mathrm{Ba}(\mathrm{OH})_{2}$ using Ni electrodes.
