A. Plaster of Paris
B. Washing Soda
C. Common Salt
D. None of these
Submitted by: Mansoor Ahmed Suhag
Correct Answer: Washing Soda ✔
Last Updated: July 08, 2021
A. Plaster of Paris
B. Washing Soda
C. Common Salt
D. None of these
Submitted by: Mansoor Ahmed Suhag
Correct Answer: Washing Soda ✔
Last Updated: July 08, 2021