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What may be the temperatures of acids used, other than sulphuric acid, in STEM?(a) 10 ^oC(b) 21 ^oC(c) 38 ^oC(d) 50 ^oCThe question was asked during an interview.The doubt is from Shaped Tube Electrolytic Machining in section Electrochemical Processes of Advanced Machining

Answer» RIGHT option is (b) 21 ^oC

Easiest EXPLANATION: Temperature of acids used in STEM, other than SULPHURIC ACID, is about 21 ^oC.


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