Oxygen will relight a glowing splint (taper). Any type of combustion uses oxygen. We, as with most living creatures, breathe oxygen.
Oxygen is a colourless odourless gas, its uses include combustion and oxidation and it is a key component to respiration.
Water can be used to put out Fire (both are elements). Fire burns Leaf while Leaf is made stronger by Water. Regards
Some applications of the alloy zirconium-aluminium alloy: bearing assembly, ballast, casting, step soldering, and radiation shielding, components for planes.
Silicon is widely used in semiconductors