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

  • question_answer Which of the following is NOT correct about diamond?

    A)  It is transparent with no colour.

    B)  It can be used for cutting glass.

    C)  It is used for making jewellery.

    D)  It is a soft rock.

    Correct Answer: D

    Solution :

    Diamond is the hardest rock.


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