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A shiny iron nail was left in four different conditions for several days. I. Dry air in a sealed container II. Water containing dissolved oxygen III. Water that had been boiled and then covered with oil IV. Moist air In which of the above conditions will rusting of iron most likely occur?
II and IV only
I, II and IV
II, III and IV
I and III only
II and IV only
Practice and solve "A shiny iron nail was left in four different conditions for several days. I. Dry air in a sealed con..." for General Science - Previous Year Paper 2026. The correct answer is Option A: II and IV only. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A shiny iron nail was left in four different conditions for several days. I. Dry air in a sealed con..." for General Science - Previous Year Paper 2026. The correct answer is Option A: II and IV only. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.