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Sodium hydroxide is manufacture by the electrolysis of brine solution. The reaction by `-` products are `:`A. `Cl_2` and `H_2`B. `Cl_2` and `Na-Hg`C. `Cl_2` and NaClD. `Cl_2` and `O_2` |
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Answer» Correct Answer - A `NaCl(conc.)hArr Na^(+)+Cl^(-)` `H_2O hArr H^(+)+OH^(-)` At cathode : `2H^(+)+2e^(-)toH_2 uarr` At anode: `2Cl^(-)toCl_2 uarr +2e^(-)` `Na^(+) + OH^(-) to NaOH` |
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