Which of the following is not a double decomposition reaction ? A) Pb – InterviewSolution

1.	Which of the following is not a double decomposition reaction ? A) Pb(NO3)2 + 2 KI → PbI2 + 2KNO3 B) NaCl + AgNO3 → AgCl + NaNO3 C) Na2SO4 + BaCl2 → BaSO4 + 2NaCl D) Fe + CuSO4 → FeSO4 + Cu
Answer» D) Fe + CuSO₄ → FeSO₄ + Cu

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