2nd Class Science Rocks and Soil Question Bank Rock and Minerals

  • question_answer 9) Which of the following rocks is used in jewellery?

    A)  Graphite                            

    B)  Silica    

    C)         Diamond            

    D)         Gypsum

    Correct Answer: C

    Solution :

    Diamond is the precious rock. It is used in jewellery.

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