UPSC Geography Interior of the Earth / पृथ्वी का आंतरिक भाग Question Bank Geomorphology

  • question_answer
    Which one among the following is a primary rock'?

    A)  Sedimentary rock          

    B)  Igneous rock                 

    C)  Metamorphic rock         

    D)  None of these   

    Correct Answer: B

    Solution :

     Primary rocks are supposed to have been first formed. These rocks being crystalline and containing no organic remains, such as granite, gneiss, igneous rocks etc. Igneous rocks are formed from magma and begin the rock cycle.


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