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What is tje valency of iron …

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What is tje valency of iron in each case FeO Fe2O3(2&3 are subscripts) ?

    • Posted by Nishant Arunshwetha 8 years, 2 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Nishant Arunshwetha 8 years, 2 months ago

    2 In first case and 3 in second case

    3Thank You

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