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Which one of the following substances is a liquid fuel used in rocket engines?

A. Codium nitrate
B. Ammonia
C. Potassium perchlorate
D. Liquid oxygen

User Patwie
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2 Answers

6 votes

your answer is B. Ammonia

i just took the test

User Sondes
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2 votes
The answer is, "B", "Ammonia".
User Neal Davis
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