#DUK #Oxygen
*In just five seconds without oxygen, the world would look completely different.
🔶Without oxygen, our houses, dams, tall building and any structure made out of concrete would collapse instantly. Oxygen is also important for the concrete. It acts as a special binding agent to concrete.
*In just five seconds without oxygen, the world would look completely different.
🔶Without oxygen, our houses, dams, tall building and any structure made out of concrete would collapse instantly. Oxygen is also important for the concrete. It acts as a special binding agent to concrete.