A. Silicon
B. Chlorine
C. Sulphur
D. Phosphorus
Submitted by: Mansoor Ahmed Suhag
Correct Answer: Sulphur ✔
Last Updated: December 24, 2019
A. Silicon
B. Chlorine
C. Sulphur
D. Phosphorus
Submitted by: Mansoor Ahmed Suhag
Correct Answer: Sulphur ✔
Last Updated: December 24, 2019