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Railways R.R.C. (Guwahati) Solved Paper Held on 24-11-2013

  • question_answer
    In the context of their formation, which of the following types of rocks is the most ancient?

    A) Igneous 

    B) Metamorphic

    C) Plutonic            

    D) Sedimentary

    Correct Answer: A

    Solution :

    Igneous Rocks are oldest, Plutonic rocks their Selves are Igneous rocks.


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