Consider the following reactions: (I) Na2SO4(aq) + BaCl2(aq) → BaSO4(s) + 2NaCl(aq) (II) AgNO3(aq) + NaCl(aq) → AgCl(s) + NaNO3(aq) (III) CaCO3(s) —Heat→ CaO(s) + CO2(g) (IV) Fe(s) + CuSO4(aq) → FeSO4(aq) + Cu(s) Which of the above reactions are precipitation reactions?

Subject: General Awareness | Topic: Science | Difficulty: MEDIUM

Options

1. (A) Only I and II
2. (B) Only II and IV
3. (C) Only I and III
4. (D) Only III and IV

Verified Answer

Option (A): Only I and II

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