Science, asked by nishantgautam777, 10 months ago

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Answered by prasanna4579

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7. A) CATHODE = HYDROGEN

ANODE= OXYGEN

B)The gas which is collected in double amount during the electrolysis is Hydrogen. This is because water contains two parts of element as compared to one part of oxygen element by volume

c) A few drops of sulphuric acid are added into water before electrolysis. ... To increase the conductivity of water a few drops of sulphuric acid is added . Being a strong acid it can ionize completely to release H+ ions. These H+ ions are responsible for the conduction of electricity.

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