A. potassium hydroxide solution
B. dilute tetraoxosulphate(VI)acid
C. copper tetraoxosulphate(VI)solution
D. ammonium chloride solution
Correct Answer:
Option A = potassium hydroxide solution
A. potassium hydroxide solution
B. dilute tetraoxosulphate(VI)acid
C. copper tetraoxosulphate(VI)solution
D. ammonium chloride solution
Correct Answer:
Option A = potassium hydroxide solution
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