Q18
Identify the correct combination of the following statements. P. Hydrogen electrode is a standard used to measure redox potentials. Q. Activation polarization refers to electrochemical process controlled by reaction sequence at metal-solution interface. R. Potential-pH diagrams can be used to predict corrosion rates of metals. S. Cathodic protection can use sacrificial anodes such as magnesium.
A.
P, Q and R
B.
Q, R and S
C.
P, Q and S
AnswerD.
P, R and S
Answer: Option C
Solution
Answer: Option C
No explanation is given for this question Let's Discuss on Board