Chemistry · 2022
JEE Main · 25 July 2022, Shift 2 · Q68
High purity (>99.95%) dihydrogen is obtained by
High purity (>$\displaystyle 99.95$%) dihydrogen is obtained by
Official answer
(3)
electrolysis of warm aqueous barium hydroxide solution between nickel electrodes.
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JEE Main 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.