Name a solid, liquid and gaseous non-metal.
Name one solid, one liquid and one gaseous non-metal.
Name (a) a gaseous element, (b) a liquid metallic element and (c) a liquid nonmetallic element
Give examples for the following: (a) Ionic chlorides of two different divalent metals. (b) Two solid covalent compounds. (c) Two liquid non-polar compounds. (d) Two gaseous polar compounds. (e) Two gaseous non-polar compounds.
Name two non-metals which exist in the solid state and two non-metals which exist in the gaseous state.