A. presence of carbon in petrol
B. dehydrogenation of petrol
C. incomplete combustion of petrol
D. presence of additives in petrol
E. contamination of petrol with diesel
Correct Answer:
Option D – presence of additives in petrol
A. presence of carbon in petrol
B. dehydrogenation of petrol
C. incomplete combustion of petrol
D. presence of additives in petrol
E. contamination of petrol with diesel
Correct Answer:
Option D – presence of additives in petrol
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