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Which of the following statements correctly describes the behaviour of different metals when heated in air?
All metals burn in air with the same intensity and form metal oxides
Silver and gold burn in air and form thick oxide coatings
Iron and copper burn with a flame producing metal oxides
Potassium and sodium react so vigorously with oxygen that they catch fire Question ID : 441009864018 Option 1 ID : 4410093409180 Option 2 ID : 4410093409183 Option 3 ID : 4410093409181 Option 4 ID : 4410093409182 Status : Answered Chosen Option : D
Potassium and sodium react so vigorously with oxygen that they catch fire Question ID : 441009864018 Option 1 ID : 4410093409180 Option 2 ID : 4410093409183 Option 3 ID : 4410093409181 Option 4 ID : 4410093409182 Status : Answered Chosen Option : D
Practice and solve "Which of the following statements correctly describes the behaviour of different metals when heated ..." for General Science - Previous Year Paper 2026. The correct answer is Option D: Potassium and sodium react so vigorously with oxygen that they catch fire Question ID : 441009864018 Option 1 ID : 4410093409180 Option 2 ID : 4410093409183 Option 3 ID : 4410093409181 Option 4 ID : 4410093409182 Status : Answered Chosen Option : D. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Which of the following statements correctly describes the behaviour of different metals when heated ..." for General Science - Previous Year Paper 2026. The correct answer is Option D: Potassium and sodium react so vigorously with oxygen that they catch fire Question ID : 441009864018 Option 1 ID : 4410093409180 Option 2 ID : 4410093409183 Option 3 ID : 4410093409181 Option 4 ID : 4410093409182 Status : Answered Chosen Option : D. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.