Add Image. Exotic Materials are the strange and unusual elements produced by science, nature, or some strange alien force. Such materials could be alloys, isotopes, chemicals, and such.
What is the difference between Hostel and Hotel? â¢ Hostel is either attached to a university or a college or sometimes situated away from a university or college. â¢ Hostel is a place primarily meant for lodging. Hotel is a place meant primarily for boarding. â¢ Messes are attached to hostels. Rooms are attached to hotels for the purpose of staying.
Difference Between Cave and Cavern. Cave and cavern are often used interchangeably but in reality, they do not mean the same thing. A cavern is a special type of cave. A cave is defined as a hollow in the earth that has an opening into a hill or a mountain. The opening of a cave can be either horizontal or vertical.