Multiple choice general knowledge science & technology

------ is part of the tire which comes in contact with the road surface

  1. Tread

  2. Groove

  3. Side wall

  4. Shoulder
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The tread is the tire's outer layer that makes direct contact with the road surface, providing traction and resisting wear. Grooves are channels in the tread that channel water away. Sidewall is the vertical side, and shoulder is the tread edge where it meets sidewall.

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