State the uses of the following non-metals: Oxygen

State the uses of the following non-metals: Chlorine

State the uses of the following non-metals: Sulphur

(a). State one use each of the followign non-metals: Hydrogen, Carbon (as Graphite), Nitrogen, Sulphur (b). Name the metal which is used in making thermomenters.

Which of the following is a non-metal ?

Which of the following is a non-metal?

Generally, non-metals are not lustrous. Which of the following non-metals is lustrous?