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UPSC Geography Interior of the Earth / पृथ्वी का आंतरिक भाग Question Bank Structure and Relief

  • question_answer
    Which one of the following in the oldest rock system of India?

    A)  The Archaean               

    B)  The Dharwar

    C)  The Cuddapah             

    D)  The Vindhyan

    Correct Answer: A

    Solution :

     The Archaean system is the oldest rock system of India. The rocks belonging to this system were formed at the time of cooling and solidification of the upper crust of the earth's surface in the pre- Cambrian era about 4000 million years ago.


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