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Dental General 2d4dcfb1

True about Rotary NiTi files is

A
Made by Equiatomic alloy of Ni and Ti
B
Developed by WF Buehlar at Navel ordinance laboratory
C
45% by weight of Titanium and 55% by wt of Nickle
D
All of the above
High-Yield Explanation
No explanation provided.

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