What may be the temperature of sulphuric acid used in the STEM process?
(a) 10 ^oC
(b) 21 ^oC
(c) 38 ^oC
(d) 50 ^oC
I have been asked this question in my homework.
This interesting question is from Shaped Tube Electrolytic Machining in portion Electrochemical Processes of Advanced Machining