A. Bauxite
B. Silicon carbide
C. Boron carbide
D. Calcium carbide
Correct Answer: Silicon carbide ✔
Last Updated: February 12, 2019
A. Bauxite
B. Silicon carbide
C. Boron carbide
D. Calcium carbide
Correct Answer: Silicon carbide ✔
Last Updated: February 12, 2019