

MCQOPTIONS
Saved Bookmarks
1. |
Which of the following could act as a propellant for rocket [CBSE PMT 2003] |
A. | Liquid hydrogen + Liquid nitrogen |
B. | Liquid oxygen + Liquid argon |
C. | Liquid hydrogen + Liquid oxygen |
D. | Liquid nitrogen + Liquid oxygen |
Answer» D. Liquid nitrogen + Liquid oxygen | |