Which of the following is not a part of model rocket?
- The body tube
- The nose cones
- The fin
-
Not recovery devices
The correct answer is: D
Explanation
D. Not recovery devices.
In contrast, the other options—A. The body tube, B. The nose cone, and C. The fin—are all essential components of a model rocket. Recovery devices (like parachutes or streamers) are also important for ensuring a safe landing, but "not recovery devices" are not a specific part of the rocket itself.
There is an explanation video available .