5th Class Science Sample Paper Science Olympiad Model Test Paper-21

  • question_answer
    Name an igneous rock which is smooth, glassy and used in making jewellery.

    A) Granite 

    B)        Marble

    C) Obsidian           

    D)        Shale

    E) None of these

    Correct Answer: C


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