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06-04-2024
Chemistry

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When 10mL of an aqueous solution of KMnO₄ was titrated in acidic medium , equal volume of 0.1M of an aqueous solution of ferrous sulphate was required for complete discharge of colour. The strength of KMnO₄ in grams per litre is ___________×10⁻². (Nearest integer)
[Atomic mass of K=39, Mn=55, O=16]

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