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Which of the following metals forms an amphoteric oxide when reacting with air?
Calcium
Sodium
Aluminium
Potassium
Aluminium
Practice and solve "Which of the following metals forms an amphoteric oxide when reacting with air?..." for General Awareness - Previous Year Paper 2025. The correct answer is Option C: Aluminium. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Which of the following metals forms an amphoteric oxide when reacting with air?..." for General Awareness - Previous Year Paper 2025. The correct answer is Option C: Aluminium. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.