SSC Geography Sample Paper NCERT Sample Paper-1

  • question_answer
    Which of the following statements is not correct?

    A)  A rock is an aggregate of minerals.

    B)  A rock can be entirely made up of a single mineral species.

    C)  A rock can be as hard as granite and as soft as clay.

    D)  A rock has a fixed chemical formula.

    Correct Answer: D

    Solution :

    [d] A rock does not have a fixed chemical formula

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