Here in this example question it says which of the following exist as a diatomic liquid at room temperature. Alright so remember diatomic means that exist in nature as a pair. So have No Fear of ice cold beer. Bromine exist as a diatomic species.
Tellurium does not. Sulfur exists as a polyatomic element, it exists as assay so that wouldn't count. Chlorine is also diatomic as well as iodine. So the answer is going to be either AD or E.
Now remember in that say memory tool, have No Fear of ice cold beer. Beer exists as a liquid. B also stands in for bromine. Bromine here is our diatomic liquid at room temperature right? So remember that like handy memory tool to help us remember your diatomic elements and also you can rely on it to help you remember the phases of these different diatomic elements.