1.

Statement : Oxygen has liberated on anode when electricity pass through aqueous solution of Na_(2)SO_(4) in presence of it electrode. Reason : 2SO_(4(aq))^(2-)hArrS_(2)O_(8(aq))^(2-)+2e^(-) 2H_(2)O_((l))hArrO_(2(g))+4H_((aq))^(+)+4e^(-) standard potential of equation.

Answer»

STATEMENT and reason both are correct and reason gives PROPER EXPLANATION of statement.
Statement and reason both are RIGHT bụt reason is not explanation of statement.
Statement is correct but reason is WRONG.
Statement is wrong but reason is correct.

Answer :A


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