Which among the following is (are) double displacement reaction(s)?(i) – InterviewSolution

1.	Which among the following is (are) double displacement reaction(s)?(i) Pb + CuCl2 → PbCl2 + Cu(ii) Na2SO4 + BaCl2 → BaSO4 + 2NaCl(iii) C + O2 → CO2(iv) CH4 + 2O2 → CO2 + 2H2O(A) (i) and (iv) (B) (ii) only(C) (i) and (ii) (D) (iii) and (iv)
Answer» (B) (ii) only

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