Which among the following is (are) double displacement reaction (s)? (i) `Pb+CuCl_(2)rarrPbCl_(2)+Cu` (ii) `Na_(2)SO_(4)+BaCl_(2)rarrBaSO_(4)+2NaCl` (iii) `C+O_(2)rarrCO_(2)` (iv) `CH_(4)+2O_(2)rarrCO_(2)+2H_(2)O`A. (i) and (iv)B. (ii) onlyC. (i) and (ii)D. (iii) and (iv)

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

1.	Which among the following is (are) double displacement reaction (s)? (i) `Pb+CuCl_(2)rarrPbCl_(2)+Cu` (ii) `Na_(2)SO_(4)+BaCl_(2)rarrBaSO_(4)+2NaCl` (iii) `C+O_(2)rarrCO_(2)` (iv) `CH_(4)+2O_(2)rarrCO_(2)+2H_(2)O`A. (i) and (iv)B. (ii) onlyC. (i) and (ii)D. (iii) and (iv)
Answer» Correct Answer - B Only reaction (ii) is double displacement in nature.

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Which among the following is (are) double displacement reaction (s)? (i) `Pb+CuCl_(2)rarrPbCl_(2)+Cu` (ii) `Na_(2)SO_(4)+BaCl_(2)rarrBaSO_(4)+2NaCl` (iii) `C+O_(2)rarrCO_(2)` (iv) `CH_(4)+2O_(2)rarrCO_(2)+2H_(2)O`A. (i) and (iv)B. (ii) onlyC. (i) and (ii)D. (iii) and (iv)

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