Which one of the following will not produce hydrogen?
(a) Na + C2H5OH
(b) Fe + H2O (Steam)
(c) Copper and HCl
(d) Iron and Oil H2
SO4
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Which one of the following will not produce hydrogen?
(a) Na + C2H5OH
(b) Fe + H2O (Steam)
(c) Copper and HCl
(d) Iron and Oil H2
SO4
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Answer:
c) Copper and HCl
Explanation:
As copper is less reactive than hydrogen so copper can not displace hydrogen. And so hydrogen will not be produced.