10. Lower is PH, corrosion is, A. Greater B. Lower C. Constant 11. In differential aeration corrosion, poor oxygenated parts are, A. Anodic B. Cathodic C. Corroded 12. Pitting corrosion is a A. Non-localized B. Localized 13. In waterline corrosion highly oxygenated parts acts as A. Cathodic B. Anodic 14. In galvanic series, a metal high in series is more B. Cathodic A. Anodic accelerated attack. 15. Chemical formula of Rust is, A. FeO3 B. FeO 3 C. Diverse D.Mone of at C. Corroded Name of C. Corroded C. Fey Ox