Important Questions for Class 8 Science Chapter 12 – Friction

Important Questions for Class 8 Science Chapter 12 friction- Download Free PDF

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CBSE Class 8 Science Chapter 12 MCQ Type Questions

1. ____ produces the least friction.
(a) Rolling friction
(b) Sliding friction
(c) Composite friction
(d) Static friction

2.  ______ is responsible for wearing out of bicycle tyres.
(a) Magnetic force
(b) Muscular force
(c) Frictional force
(d) Electrostatic force

3. Force of friction is dependent on____
(a) roughness of surface
(b) smoothness of surface
(c) inclination of surface
(d) all of these

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