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Q. |
Which of the following compounds is used in antiknock compositions to prevent the deposition of oxides of lead on spark plug, combustion chamber and exhaust pipe……. |
A. | Glycerol |
B. | Glycol |
C. | 1, 2-dibromoethane |
D. | Benzene |
Answer» C. 1, 2-dibromoethane |
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