A. Ultra pure carbon
B. Silicon
C. Beryllium
D. Tantalum
Submitted by: WIQAR AHMAD
Correct Answer: Silicon ✔
Last Updated: April 09, 2018
A. Ultra pure carbon
B. Silicon
C. Beryllium
D. Tantalum
Submitted by: WIQAR AHMAD
Correct Answer: Silicon ✔
Last Updated: April 09, 2018