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

8th Class Science Sample Paper Science Olympiad Model Test Paper-6

  • question_answer
    A block is sliding on a horizontal surface. The friction can be increased by:

    A) decreasing the mass of the block

    B) decreasing the area of contact with surface

    C) by polishing the surface

    D) by putting some weight on the block

    E) None of these

    Correct Answer: D

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