Which of the following substances is a liquid fuel used in rocket engines A. liquid oxygen
B. Ammonia
c. potassium perchiorate
D. codium nitrate
3 answers
Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
Northwestern is NOT the name of your school subject,
http://en.wikipedia.org/wiki/Liquid-propellant_rocket#Propellants
Scroll to propellants and read.
Scroll to propellants and read.
3 answers