Q. Which of the following could act as a propellant for rockets?
A) Liquid hydrogen + liquid nitrogen
B) Liquid oxygen +liquid argon
C) Liquid hydrogen + liquid oxygen
D) Liquid nitrogen + liquid oxygen
Explanation
(c)
Liquid hydrogen and liquid oxygen are good fuel.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.