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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
    Zinc forms two important alloys, (i) Brass and (ii) German silver. Metals present in them mainly are

    A) In (i) zinc and tin; and in (ii) zinc, silver and nickel

    B) In (i) zinc and iron; and in (ii) zinc, nickel and cobalt

    C) In (i) zinc and copper; and in (ii) zinc, copper and nickel

    D) In (i) zinc and aluminium; and in (ii) zinc, nickel and aluminium

    Correct Answer: C

    Solution :

    Brass contains \[Cu=80%\], \[Zn=20%\] German silver contains \[Cu=60%\], \[Zn=20%\], \[Ni=20%\]


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