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  3. 4th Class
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4th Class Science Sample Paper Science Olympiad Model Test Paper-12

  • question_answer
               Which of the following is the innermost layer of the earth?

    A) Crust                

    B) Core             

    C) Mantle              

    D) Soil                  

    E) None of these 

    Correct Answer: B

    Solution :

    Not Available   


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