Polarographic cells type of electrochemical method uses which of the following concepts?
A. Cyclic reactions
B. Exothermic reactions
C. Reversible reactions
D. Redox reactions
Answer:D
Polarographic cells type of electrochemical method uses which of the following concepts?
A. Cyclic reactions B. Exothermic reactions C. Reversible reactions D. Redox reactions
Explanation: Polarographic cells type of electrochemical method uses redox reactions. It is used to measure the partial pressure of percentage of oxygen.