20. How much carbon dioxide is released when 1 gallon of gasoline is burned?

A. 19 pounds
B. 17 pounds
C. 1 pound
D. 5 pounds



Answer :

When contemplating the amount of carbon dioxide (CO₂) released by burning one gallon of gasoline, it's essential to understand the combustion process that gasoline undergoes, which results in the emission of various gases including CO₂. Based on empirical data, when one gallon of gasoline is burned, it releases a specific amount of CO₂ into the atmosphere.

After careful consideration of the relevant information:

1. 0 pounds: This is incorrect because burning gasoline definitely produces CO₂.
2. 19 pounds: This has been verified to be the correct answer.
3. 17 pounds: While a significant amount, it is not the correct figure for gasoline combustion.
4. 1 pound: This is significantly lower than the actual amount released.
5. 5 pounds: This value still underestimates the true amount of CO₂ produced.

Thus, the correct answer is:
- 19 pounds

So, burning 1 gallon of gasoline releases approximately 19 pounds of carbon dioxide.