📅 NSB 2017🎓 HS🔄 Round 8#️⃣ Q4❓ TOSS-UP✍️ Short Answer
Methyl-tertiary-butyl-ether [methil-ter-shee-air-ee- byu-til-eethur], abbreviated MTBE, replaced lead in gasoline due to several environmental benefits. In order to raise octane rating in current gasoline, what has subsequently replaced MTBE?
✔️Answer:ETHANOL
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