Match the principles given in Group I with corresponding corrosion terminology

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Match the principles given in Group I with corresponding corrosion terminology in Group IIGroup I Group IIP. Electrode polarization 1. DezincificationQ. Passivity 2. Intergranular attackR. Selective leaching 3. Over voltageS. Grain boundary precipitation 4. Surface oxide film

Options:

A . P-3, Q-4, R-1, S-2

B . P-3, Q-4, R-2, S-1

C . P-4, Q-2, R-1, S-3

D . P-2, Q-1, R-4, S-3

Answer: Option A

-NA-

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