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JEE Main & Advanced Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank Compounds of Transitional Elements

  • question_answer
    One of the important use of ferrous sulphate is in the

    A) Manufacture of blue black ink

    B) Manufacture of chalks

    C) Preparation of hydrogen sulphide

    D) Preparation of anhydrous ferric chloride

    Correct Answer: A

    Solution :

    Manufacture of blue black ink.


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