NCERT MCQ Solutions for Class 8 Science Chapter 9 Friction for Session 2025-26 are designed to help students for Session 2025-26 Exams. These objective questions cover key concepts such as types of friction, factors affecting it and methods to reduce or increase it. These objective questions with answers are based on the latest syllabus and help in quick revision. Practicing these MCQs boosts confidence, sharpens understanding and prepares students effectively for school exams and competitive tests with conceptual clarity.
Class 8 Science Chapter 9 Solution
Class 8 Science MCQ
Class 8 All Subjects MCQ
Class 8 Science Chapter 9 MCQ Online Test
Q1. What is the force that opposes the relative motion between two surfaces in contact called?
[A]. Magnetism
[B]. Friction
[C]. Tension
[D]. Gravity
Q2. Why does a moving object eventually stop when no external force is applied?
[A]. Due to air resistance
[B]. Due to friction
[C]. Due to inertia
[D]. Due to gravity
Q3. What happens when you step on a banana peel?
[A]. You stick to the ground
[B]. You bounce back
[C]. Nothing happens
[D]. You slip due to reduced friction
Q4. What is the direction of the force of friction relative to the applied force?
[A]. Opposite direction
[B]. Perpendicular direction
[C]. No specific direction
[D]. Same direction
Class 8 Science Chapter 9 Quiz Revision
Q5. What causes friction between two surfaces?
[A]. Magnetic attraction
[B]. Electrical charges
[C]. Interlocking of surface irregularities
[D]. Smoothness of the surfaces
Q6. Which type of friction comes into play when an object starts moving from rest?
[A]. Rolling friction
[B]. Fluid friction
[C]. Static friction
[D]. Sliding friction
Q7. Which type of friction is smaller than static friction?
[A]. Rolling friction
[B]. Fluid friction
[C]. All of the above
[D]. Sliding friction
Q8. Why is it difficult to walk on a wet marble floor?
[A]. Due to reduced friction
[B]. Due to gravity
[C]. Due to surface tension
[D]. Due to increased friction
Class 8 Science Chapter 9 MCQ for Exam
Q9. What is the purpose of treaded tyres on vehicles?
[A]. To increase friction
[B]. To make them look attractive
[C]. To reduce weight
[D]. To reduce friction
Q10. What are substances that reduce friction called?
[A]. Adhesives
[B]. Solvents
[C]. Abrasives
[D]. Lubricants
Q11. What is the friction between a rolling object and a surface called?
[A]. Sliding friction
[B]. Rolling friction
[C]. Fluid friction
[D]. Static friction
Q12. Why are ball bearings used in machines?
[A]. To reduce friction
[B]. To add weight
[C]. To make noise
[D]. To increase friction
Class 8 Science Chapter 9 MCQ Revision Test
Q13. What is the frictional force exerted by fluids called?
[A]. Lift
[B]. Thrust
[C]. Buoyancy
[D]. Drag
Q14. Why do birds and fishes have streamlined bodies?
[A]. To reduce friction
[B]. To store energy
[C]. To look attractive
[D]. To increase friction
Q15. What happens when you rub your palms together vigorously?
[A]. Nothing happens
[B]. They stick together
[C]. They produce heat
[D]. They become cold
Q16. Why do gymnasts apply coarse substances on their hands?
[A]. To increase friction
[B]. To soften their hands
[C]. To clean their hands
[D]. To reduce friction
Class 8 Science Chapter 9 Quiz Exercise Questions
Q17. What is the correct order of friction types from highest to lowest?
[A]. Sliding, static, rolling
[B]. Rolling, sliding, static
[C]. Static, rolling, sliding
[D]. Static, sliding, rolling
Q18. Why is powder sprinkled on a carrom board?
[A]. To make it look nice
[B]. To reduce friction
[C]. To absorb moisture
[D]. To increase friction
Q19. What would happen if friction suddenly vanished?
[A]. Friction has no significant role
[B]. Walking would become impossible
[C]. Both a and b
[D]. Objects would never stop moving
Q20. Why do sportsmen use shoes with spikes?
[A]. To increase friction
[B]. To make them lighter
[C]. To reduce friction
[D]. To look fashionable
