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

  • question_answer 5) Which of the following is the hardest rock?

    A)  Plastic                                 

    B)  Graphite            

    C)         Diamond            

    D)         Gemstone

    Correct Answer: C

    Solution :

    Diamond is the hardest rock.

adversite



LIMITED OFFER HURRY UP! OFFER AVAILABLE ON ALL MATERIAL TILL TODAY ONLY!

You need to login to perform this action.
You will be redirected in 3 sec spinner

Free
Videos