Chemistry · 2020
JEE Main · 6 September 2020, Shift 2 · Q34
Dihydrogen of high purity (> 99.95%) is obtained through:
Dihydrogen of high purity (> $\displaystyle 99.95$%) is obtained through :
Official answer
(4)
the electrolysis of warm $\displaystyle \mathrm{Ba}(\mathrm{OH})_2$ solution using Ni electrodes.
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JEE Main 2020 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.