What is the value of etching rate, which can be achieved using Chemica – McqOptions

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1.	What is the value of etching rate, which can be achieved using Chemical milling?
A.	0.001 mm/min
B.	0.025 mm/min
C.	0.050 mm/min
D.	0.075 mm/min
Answer» D. 0.075 mm/min

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