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Which of the following reactions take place at cathode?

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in Advanced Machining by (962k points)
Which of the following reactions take place at cathode?

(a) Generation of hydrogen

(b) Dissolution of iron

(c) Dissolution of NaCl

(d) All of the mentioned

I got this question in quiz.

The doubt is from ECM-Theory of ECM topic in section Electrochemical Processes of Advanced Machining

1 Answer

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Best answer
The correct answer is (a) Generation of hydrogen

The best I can explain: At cathode, generation of hydrogen takes place in the process of ECM.

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