Which of the following electrolytes is used for ECH process?
(a) Sodium chloride
(b) Sodium nitrate
(c) Hydrochloric acid
(d) Sulphuric acid
I had been asked this question by my school principal while I was bunking the class.
I'd like to ask this question from Electrochemical Honning-Introduction in portion Hybrid Electrochemical Processes of Advanced Machining