A. Cuprous chloride
B. Potassium hydroxide
C. Alkaline pyrogallol solution
D. None of these
Correct Answer: Cuprous chloride ✔
Last Updated: March 08, 2019
A. Cuprous chloride
B. Potassium hydroxide
C. Alkaline pyrogallol solution
D. None of these
Correct Answer: Cuprous chloride ✔
Last Updated: March 08, 2019