Helium (He): Helium is used to fill balloons due to its non-flammable properties. It’s also essential for cooling medical and scientific equipment, like MRI machines, and in processes requiring a stable, inert atmosphere.

Helium (He): Helium is used to fill balloons due to its non-flammable properties. It’s also essential for cooling medical and scientific equipment, like MRI machines, and in processes requiring a stable, inert atmosphere.