Based on the following informations arrange four metals, A,B,C and D in order of increasing ability to act as reducing agents : (I) Only C react with 1 M HCl to give `H_(2)`(g) (II) When A is added to solution of the other metal ions, mettalic D is formed but not B or CA. `DgtAgtCgtB`B. `AgtDgtCgtB`C. `BgtDgtAgtC`D. `DgtAgtBgtC`

Based on the following informations arrange four metals, A,B,C and D i

1.	Based on the following informations arrange four metals, A,B,C and D in order of increasing ability to act as reducing agents : (I) Only C react with 1 M HCl to give `H_(2)`(g) (II) When A is added to solution of the other metal ions, mettalic D is formed but not B or CA. `DgtAgtCgtB`B. `AgtDgtCgtB`C. `BgtDgtAgtC`D. `DgtAgtBgtC`
Answer» Correct Answer - D

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Define molar conductivity of a solution and explain how molar conductivity changes with change in concentration of a solution for a weak and a strong electrolyte.
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What are elementary reactions ?

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