In ECM, the metal removal rate is directly proportional to

1.	In ECM, the metal removal rate is directly proportional to
A.	Density of work material
B.	Gram atomic weight of the work material
C.	Concentration of the electrolyte used
D.	Thermal conductivity of the work material
Answer» C. Concentration of the electrolyte used

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In ECM, the metal removal rate is directly proportional to

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