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ICSE Class 8 Answered

 a few drops of dilute acid are added to pure water before electrolysis.
Asked by nathsantanukumar | 23 Jun, 2018, 09:01: PM
answered-by-expert Expert Answer
Water is a covalent compound, hence does not ionises.
Pure water is the poor conductor of electricity, but for electrolysis, we need ions hence to make ionised water which is a polar covalent compound need some drops of acid
When acid is mixed with water both acid and water are ionised and conduct electricity and electrolysis is carried out.
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