A. Electrical insulator
B. Allotrope of carbon
C. Moderator used in nuclear reactor
D. Both B. and C.
Correct Answer: D. Both B. and C. ✔
Last Updated: February 14, 2019
A. Electrical insulator
B. Allotrope of carbon
C. Moderator used in nuclear reactor
D. Both B. and C.
Correct Answer: D. Both B. and C. ✔
Last Updated: February 14, 2019