Q. 84.0( 15 Votes )

In the electrolys

Answer :

(a) Hydrogen gas is collected at cathode and oxygen gas at the anode.

(b) Hydrogen gas volume is double than oxygen gas as water contains 2 parts of hydrogen and 1 part of oxygen.

(c) Since pure water is a bad conductor of electricity so if dilute sulphuric acid will not be added electrolysis of water cannot occur.

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