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Science Bowl Question

📅 NSB 2011🎓 HS🔄 Round 17#️⃣ Q20❓ Toss-Up📝 Multiple Choice

Which of the following is NOT true regarding the burning of biodiesel versus gasoline in automobile engines:

W) biodiesel combustion does not emit SO₂
X) biodiesel contains more oxygen than gasoline
Y) the CO₂ released when biodiesel is burned is the same CO₂ the plants removed from the atmosphere as they grew
Z) the energy content per gallon of biodiesel is approximately 28% lower than that of ethanol
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