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UPSC Geography Interior of the Earth / पृथ्वी का आंतरिक भाग Question Bank Universe and Our Planet Earth

  • question_answer
    Which of the following is/are direct source(s) of information about the interior of the Earth?
    1. Earthquake wave          
    2. Volcano
    3. Gravitational force         
    4. Earth magnetism
    Select the correct answer using the codes given below

    A)  1 and 2

    B)  Only 2

    C)  3 and 4                           

    D)  All of these

    Correct Answer: A

    Solution :

     Earthquake waves are propagating vibrations that carry energy from the source of the shaking outward in all directions. It is of four types: P (for primary) S (for secondary) Love Rayleigh A volcano is a mountain that opens downward to a pool of molten rock below the surface of the earth. When pressure builds up, eruptions occur.


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