Question

hydrogen can be formed from water by reaction with
a) metal oxide
b) metals
c) nonmetal oxides
d) metal hydrides​

Answer 1

Hydrogen is easily produced from water by electrolysis, a process which uses electricity to break the bonds between water's constituent elements, hydrogen and oxygen, and releases them as gas. ... Currently, industrial production of hydrogen relies overwhelmingly on fossil fuels to power the electrolysis process.

so the correct option is (b) metals

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Answer 2

Explanation:

metal oxide

is the ans .........