A. Oxygen
B. Silicon
C. Carbon
D. Hydrogen
Submitted by: Mansoor Ahmed Suhag
Correct Answer: Silicon ✔
Last Updated: July 08, 2021
A. Oxygen
B. Silicon
C. Carbon
D. Hydrogen
Submitted by: Mansoor Ahmed Suhag
Correct Answer: Silicon ✔
Last Updated: July 08, 2021