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A clean strip of calcium metal is added to cold water and the reaction is observed. Compared to sodium and magnesium, which of the following statements correctly describes calcium’s reactivity and the nature of products formed?
Calcium reacts less vigorously than sodium but more than magnesium, forming calcium hydroxide and hydrogen gas.
Calcium reacts explosively like sodium, forming calcium hydroxide and hydrogen gas.
Calcium reacts slowly with cold water, producing calcium oxide and oxygen gas.
Calcium does not react with cold water but only with steam, forming calcium oxide and hydrogen gas.
Calcium reacts less vigorously than sodium but more than magnesium, forming calcium hydroxide and hydrogen gas.
Practice and solve "A clean strip of calcium metal is added to cold water and the reaction is observed. Compared to sodi..." for General Awareness - Previous Year Paper 2025. The correct answer is Option A: Calcium reacts less vigorously than sodium but more than magnesium, forming calcium hydroxide and hydrogen gas.. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A clean strip of calcium metal is added to cold water and the reaction is observed. Compared to sodi..." for General Awareness - Previous Year Paper 2025. The correct answer is Option A: Calcium reacts less vigorously than sodium but more than magnesium, forming calcium hydroxide and hydrogen gas.. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.