Match the form of corrosion in Group 1 with the typical examples in Group 2.
| Group 1 | Group 2 |
| P. Filiform corrosion | 1. Austenitic stainless steel in chloride environment |
| Q. Crevice corrosion | 2. Nut bolt with gasket |
| R. Galvanic corrosion | 3. Painted food cans |
| S. Stress corrosion cracking | 4. Steel studs in copper plate |
A. P-3, Q-2, R-4, S-1
B. P-1, Q-3, R-4, S-2
C. P-3, Q-4, R-2, S-1
D. P-2, Q-3, R-4, S-1
Answer: Option A
This Question Belongs to Metallurgical Engineering >> Electrometallurgy And Corrosion
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