Multiple choice

Which of the following statements is/are false? a. Friction can be increased by making the surfaces smooth by polishing. b. Friction can never be eliminated. c. The burning of matchstick is possible due to friction.

  1. Only a

  2. Only a and b

  3. Only b

  4. Only b and c

  5. Only c
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is a false statement. Thus, it is the correct option. Friction can be reduced by making the surfaces smooth by polishing. Smooth surfaces reduce friction, though it is not entirely possible to eliminate it. 

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