During purification of water which of the following step is incorrect: Sedimentation of water Loading of water with alum Electrolysis of water Chlorination of water
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Answer:
Electrolysis of Water
Explanation:
Electrolysis of water actually refers to the decomposition of water molecules into its constituents hydrogen and oxygen through chemical methods. This process is not required in purification of water.
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Electrolysis of water
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