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Hydrogen gas is prepared in the laboratory by

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By Expert Faculty of Sri Chaitanya
a
electrolysis of acidified water using platinum electrodes
b
action of zinc with dilute HCl
c
reaction of steam on hydrocarbons
d
controlled oxidation of hydrocarbons.
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detailed solution

Correct option is B

Hydrogen gas is prepared in the laboratory by the action of zinc with dilute HCl.


ctaimg

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Which of the following gas is/are obtained by electrolysis of acidified water using platinum electrodes?

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