Which of the following are used to free bound ions or liberate bound ions?
A. Colouring agents
B. Ammonia Buffer
C. Reagents
D. Iodine solution
Answer:C
Which of the following are used to free bound ions or liberate bound ions?
A. Colouring agents B. Ammonia Buffer C. Reagents D. Iodine solution
Explanation: Reagents are used to free bound ions or liberate bound ions. The addition of reagent prevents unwanted ions from entering into the measurement.