Multiple Choice
The dental instrument material that does not need sharpening is stainless steel with titanium nitrate.Instruments made with this material are contraindicated for root debridement,fine scaling,and root planing nontenacious deposits.
A) Both statements are true.
B) Both statements are false.
C) The first statement is true,but the second statement is false.
D) The first statement is false,but the second statement is true.
Correct Answer:

Verified
Correct Answer:
Verified
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