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Why does galvanisation protect iron even when the zinc layer is damaged?
Zinc prevents oxygen contact
Zinc reacts faster with water
Zinc corrodes preferentially
Zinc increases iron hardness
Zinc corrodes preferentially
Practice and solve "Why does galvanisation protect iron even when the zinc layer is damaged?..." for General Science - Previous Year Paper 2026. The correct answer is Option C: Zinc corrodes preferentially. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Why does galvanisation protect iron even when the zinc layer is damaged?..." for General Science - Previous Year Paper 2026. The correct answer is Option C: Zinc corrodes preferentially. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.