When aqueous solution of `Na_(2)S` is titrated with dilute and acidified `KMnO_(4)` solution, `Na_(2)SO_(3)` is formed. In this reaction, moles of `KMnO_(4)` reduced per mole of `Na_(2)S` is
A
`0.833`
B
`1.2`
C
`1.50`
D
`1.8`
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The correct Answer is:
B
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