Based on the followiong information arranges four metals A,B,C and D in the order of decreasing ability to act as reducing agents : (I) Only A,B and C react with 1 M HCl to give `H_(2)`(g) (II) When C is added to solutions of the other metal ions, metallic B and D are formed (III) Metal C does not reduce `A^(n+)`.
A
`DgtAgtCgtB`
B
`AgtDgtCgtB`
C
`BgtDgtAgtC`
D
`DgtAgtBgtC`
Text Solution
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The correct Answer is:
D
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