The term 'Like Argon' refers to a group of elements that share similar characteristics. These elements are all INERT, meaning they do not react with other elements, and odorless, meaning they have no smell. This group includes the noble gases such as helium, neon, argon, krypton, xenon, and radon. These elements are found in the atmosphere and are used in a variety of applications, including lighting, welding, and refrigeration.