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Using the given data ,find the strongest...

Using the given data ,find the strongest reducing agent
`E^@Cr^(6+)//Cr^(3+)=1.33V,E^@Cl_2//Cl^(-)=1.36V`
`E^@ Mn^(7+)//Mn^(2+)=1.51 V, E^(@) Cr^(3+)//Cr =-0.74 V. `

A

`Cl^(-1)`

B

Cr

C

`Cr^(3+)`

D

`Mn^(+2)`

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