Colourless example sentences

It is white or colourless and used in radio and radar.Aromatic hydrocarbons are non- polar molecules and are usually colourless liquids or solids with a characteristic aroma.It is a colourless and odourless gas, highly poisonous to living beings because of its ability to block the delivery of oxygen to the organs and tissues.Ethene is a colourless gas with a faint sweet smell.Carbon monoxide is a colourless, odourless and almost water insoluble gas.All other alkenes are colourless and odourless, insoluble in water but fairly soluble in nonpolar solvents like benzene, petroleum ether.