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Chemistry
High purity dihydrogen is obtained by electrolysing
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Q. High purity dihydrogen is obtained by electrolysing
Hydrogen
A
Warm aqueous barium hydroxide
B
Brine solution
C
Acidified sulphate solution
D
Water gas
Solution:
Hydrogen of high purity $(> 99.95 \%)$ is obtained by electrolysing warm aqueous barium hydroxide between nickel electrodes.