4th Class Science Rocks and Soil / चट्टानें और मिट्टी Question Bank Rocks and Soil

  • question_answer
    Match the following:
    List - I List - II
    A. Metamorphic 1. Wind and water
    B. Erosion 2. Form in layers
    C. Sedimentary 3. Pressure and heat
    D. Igneous 4. Volcano
     

    A) A-1, B-2, C-3, D-4

    B) A-3, B-1, C-2, D-4

    C) A-2, B-4, C-1, D-3

    D) A-4, B-3, C-3, D-1

    Correct Answer: B

    Solution :

    Metamorphic rocks are formed in the conditions of intense pressure and heat. Rock erosion happens due to the effect of wind and water. Sedimentary rocks are formed when sediments and sand accumulate over one another in layers. Igneous rocks are formed from volcanic eruption.


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