The standard perforated tray for us with alginate impression materials may be brought to more customized contour by_______________?
Correct answer: A. Utility wax
- A. Utility wax
- B. Base plate wax
- C. Beading wax
- D. Boxing wax
Explanation
Utility wax can be added to the borders of a stock tray to extend and adapt its contour around the arch. Baseplate, beading, and boxing waxes serve different laboratory or impression-processing purposes.
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