Scuba divers use a mixture of _____ in diving tanks for breathing underwater.
Scuba divers use a mixture of _____ in diving tanks for breathing underwater.
اسکوبا غوطہ خور پانی کے اندر سانس لینے کے لئے ڈائیونگ ٹینکوں میں _____ کا مرکب استعمال کرتے ہیں۔
Explanation
Scuba tanks contain a mixture of nitrogen (N₂) and oxygen (O₂), commonly called compressed air or nitrox.
Nitrogen prevents oxygen toxicity at high pressures, which can occur in deep-sea diving.