Multiple choice

Which of the following statements is NOT true?

  1. Without friction a building could be easily constructed.

  2. Writing with pen or pencil could not be possible, if there was no friction.

  3. Friction depends on the nature of surfaces in contact.

  4. Friction is sometimes undesirable.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Construction of building is possible only because of friction.

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