Which of the following is used as electrodes in batteries?

Diamond

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Graphite

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Activated charcoal

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Carbon black

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Solution

The correct option is B Graphite
Natural graphite has found uses in zinc-carbon batteries, in electric motor brushes, and various specialized applications. Graphite is also commonly used in the form of powders, and sticks for the purpose of writing or drawing. Graphite of various hardness or softness results in different qualities and tones when used as an artistic medium.

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In a voltaic cell using copper and zinc as electrodes, which of the following is true?

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In which of the following electrolysis, electrodes act as active electrodes. Electrolysis of:

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