McqMate
| Q. |
Which of the following is used as filler in tyre of rubber? |
| A. | Carbon black |
| B. | Coal |
| C. | Coke |
| D. | Graphite |
| Answer» A. Carbon black | |
|
Explanation: The most common use (70%) of carbon black is as a pigment and reinforcing phase in automobile tires. Carbon black also helps conduct heat away from the tread and belt area of the tire, reducing thermal damage and increasing tire life. |
|
View all MCQs in
ChemistryNo comments yet