Question
Which is not true for electrolysis:
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Answer
- Electrolysis is used for manufacturing some gases and compounds.
Electrolysis has wide applications in industries. Some of the important applications are, as follows.
- Production of hydrogen by electrolysis of water.
- Manufacture of heavy water.
- The metals like K, Mg, Al, etc., are obtained by electrolysis of fused electrolytes.
- Non-metals like hydrogen, fluorine, chlorine are obtained by electrolysis.
- In this method pure metal is deposited at cathode from a solution containing the metal ions, etc.
- Compounds like NaOH, KOH, white lead, etc. are synthesised by electrosynthesis method.
- Electroplating: The process of coating an inferior metal with a superior metal by electrolysis is known as electroplating.
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