MCQOPTIONS
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MCQOPTIONS
| 1. |
Dopes are___ |
| A. | chemical which will increase knocking tendency of fuel |
| B. | chemical which will decrease knocking tendency of fuel |
| C. | chemical which will decrese exhaust from engine |
| D. | chemical which will increse exhaust from engine |
| Answer» C. chemical which will decrese exhaust from engine | |