Does Oxygen of Oxygen Cylinder is Pure

kya oxygen cylinder ka oxygen pure oxygen hota hai

क्या ऑक्सीजन सिलेंडर की ऑक्सीजन शुद्ध होती है

Answer of your question "Does Oxygen of Oxygen Cylinder is Pure" is Yes.

Oxygen of Medical Oxygen Cylinder is pure if it is medical grade.

If you are using medical Oxygen cylinder, we are  expecting oxygen contains in cylinder is medically approved, so it can be use for oxygen therapy and Healthcare