In the caster-Kleiner cell used for the manufacture of NaOH, the cathode in the central compartment is made up of:
A
carbon
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B
iron
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C
mercury
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D
nickel
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Solution
The correct option is A iron In Castner-Kellner cell used for the manufacture of NaOH, the cathode in the central compartment is made up of iron. Hence option B is the correct answer.