A. Sulphur
B. Zinc
C. Acid
D. Phosphorus
Submitted by: Mansoor Ahmed Suhag
Correct Answer: Phosphorus ✔
Last Updated: July 08, 2021
A. Sulphur
B. Zinc
C. Acid
D. Phosphorus
Submitted by: Mansoor Ahmed Suhag
Correct Answer: Phosphorus ✔
Last Updated: July 08, 2021