Q331
Which of the following could be used as fuel in propellant or rockets ?
A.
Liquid Hydrogen + Liquid Nitrogen
B.
Liquid Oxygen + Liquid Argon
C.
Liquid Nitrogen + Liquid Oxygen
D.
Liquid Hydrogen + Liquid Oxygen
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Liquid hydrogen and liquid oxygen are used as propellent for rocket.