Multiple Choice
Silicon carbide (SiC) , a ceramic, is used in drill bits. Which of the following is the most likely reason that silicon carbide is suitable for this purpose?
A) It is soft and porous.
B) It is ductile and magnetic.
C) It is hard and resists abrasion.
D) It is brittle and has a low density.
Correct Answer:
Verified
Correct Answer:
Verified
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