| Q. |
Circumferential grooves on tyres |
| A. | Lessen the danger of skidding |
| B. | Increase load carrying capacity |
| C. | Provide good traction |
| D. | Remove any stones etc. from sticking to the tyre |
| E. | All of the above |
| Answer» A. Lessen the danger of skidding | |
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