The non-metal which exists in the liquid state at room temperature is :
(a) fluorine
(b) chlorine
(c) bromine
(d) iodine
State one use of the following non-metals:
(a) Oxygen (b) Nitrogen (c) Sulphur (d) Chlorine (e) Iodine
At ordinary temperature and pressure, among halogens, chlorine is a gas, bromine is a liquid and iodine is a solid. This is because
Bromine is the only non-metal which is liquid at room temperature.