Hydrogen and its compoundHard
Question
Very pure hydrogen (99.9%) can be made by which of the following processes ?
Options
A.Reaction of salt like hydrides with water
B.Reaction of methane with steam
C.Mixing natural hydrocarbons of high molecular weight
D.Electrolysis of water
Solution
There is no impurity present in hydrogen obtained by the electrolysis of pure water.
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