CEE Kerala Engineering CEE Kerala Engineering Solved Paper-2009

  • question_answer
    The elements present in the core of earth are collectively known as

    A) lithophiles          

    B) nucleophiles

    C) chalcophiles      

    D)        siderophiles

    E) atmophiles     

    Correct Answer: D

    Solution :

    The elements present in the earths core are collectively called siderophiles. These are found in their native state. These elements generally have a low reactivity and exhibit an affinity to form metallic bonds, eg,\[Pt,Ru,Pd,\] \[Ir,Os\]etc.


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