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Consider the following reactions: (I) CaCO 3 (s) —Heat→ CaO(s) + CO 2 (g) (II) 2AgCl(s) —Sunlight→ 2Ag(s) + Cl (g) 2 (III) 2H 2 O(l) —Electric current→ 2H 2 (g) + O 2 (g) (IV) Fe(s) + CuSO (aq) → FeSO (aq) + Cu(s) 4 4 Which of the above reactions correctly represent decomposition reactions?
Only I, II and III reactions
Only II and III reactions
Only I and II reactions
Only III and IV reactions
Only I, II and III reactions
Practice and solve "Consider the following reactions: (I) CaCO 3 (s) —Heat→ CaO(s) + CO 2 (g) (II) 2AgCl(s) —Sunlight→ 2..." for General Science - Previous Year Paper 2026. The correct answer is Option A: Only I, II and III reactions. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Consider the following reactions: (I) CaCO 3 (s) —Heat→ CaO(s) + CO 2 (g) (II) 2AgCl(s) —Sunlight→ 2..." for General Science - Previous Year Paper 2026. The correct answer is Option A: Only I, II and III reactions. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.