Question

When an electric current is passed through the water, _ may be formed on the electrodes
a)Non metals
b)Chemicals
c)Hydrogen gas
d)Acids​

Answer 1

Answer:

c) hydrogen gas.

Explanation:

When electric current is passed through the water hydrogen gas is evolved in the electrode.

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Answer 2

Answer:

When an electric current is passed through the water,

hydrogen gas may be formed on the electrodes