Answered

39. Which of the following fuels provides the greatest quantity of energy per gram?

A. Low-sulfur coal
B. Distilled ethanol
C. Enriched uranium
D. Sweetened natural gas



Answer :

Final answer:

Enriched uranium has the highest energy content per gram among the options provided.


Explanation:

Enriched uranium provides the greatest quantity of energy per gram among the given options. Uranium 235 has a much higher thermal energy content compared to coal, natural gas, and ethanol. It requires tiny quantities of enriched uranium to produce significant amounts of energy.


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