it can be checked that the gases evolved are hydrogen and oxygen.Where did these gases come from?what does this indicate?the gases comes from water-electric current breaks up water into its constituent gases,hydrogen and oxygen.This observation,therefore,shows that electric current has a chemical effect on water.a substance which conducts electricity in the liquid state or when dissolved in water and breaks up chemically during the process is called an electrolyte.the process of breaking up of and electrolyte chemically on passing an electric cu
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