Which one of the following an oxidation reduction reaction ? – InterviewSolution

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1.	Which one of the following an oxidation reduction reaction ?
Answer» `NaOHHCIrarrNacI+H_(2)O` `2Mg+O_(2)rarr2MgO` `2Mg+O_(2)rarr2MgO` `Na_(2)SO_(4)+BaCI_(2)rarrBaSO_(4)+2NaCI` Solution :An oxidation reduction (redox) REACTION is a TYPE of CHEMICAL reaction that involves a transfer of ELECTRONS between tow species an oxidaion REDUCTIN reaction is any chemical reaction in which the oxidation number of a molecule atom or ion changes by gaining or losing an electron

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