One mole on iron [55.8 gm], when oxidised to `+2` oxidation state gives up :

One mole on iron [55.8 gm], when oxidised to `+2` oxidation state gives up :
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One mole on iron [55.8 gm], when oxidised to `+2` oxidation state gives up : A. `1N_(A)` electron B ... C. `3N_(A)` electron D. `0.5` mole of electron
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