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प्रश्न
The best anti-knock compound used in petrol to increase mileage is
पर्याय
Ethyl-magnesium chloride
Sodium ethoxide
Zinc ethyl
Tetraethyl lead
MCQ
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उत्तर
The best anti-knock compound used in petrol to increase mileage is Tetraethyl lead
Explanation:
Antiknock agents allow the use of higher compression ratios for greater efficiency and peak power. Adding varying amounts of additives like low percentage TEL or high percentage ethanol to gasoline, allowed easy, inexpensive control of octane ratings.
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