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The correct order of E _ SR ^2 / M ^0 values with negative sign for the four successive elements Cr , Mn , Fe and Co is

Options

  1. AMn > Cr > Fe > Co
  2. BCr > Fe > Mn > Co
  3. CFe > Mn > Cr > Co
  4. DCr > Mn > Fe > Co

Correct answer

A. Mn > Cr > Fe > Co

Step-by-step solution

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