class 8 science chapter 14 Chemical Effects of Electric Current summary
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we learnt that :
- some liquids are good conductors of electricity and some are poor conductors.
- most liquids that conduct electricity are solutions of acids, bases and salts.
- the passage of an electric current through a conducting liquid causes chemical reactions. the resulting effects are called chemical effects of currents.
- the process of depositing a layer of any desired metal an another material by means of electricity, is called electroplating..
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