2. Sample Papers
  3. 8th Class
  4. Science

8th Class Science Sample Paper Science Sample Paper-7

  • question_answer
    (i) Can coal, petroleum and natural gas be prepared in the laboratory from dead organisms?   

    Answer:

            (i) No, their formation is a very slow Process and conditions for their formation cannot be created in the laboratory. 


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