Question

type of gases
present in different stages​

Answer 1

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●Oxygen (O2): medical use, welding.

●Nitrogen (N2): fire suppression, provides an inert atmosphere.

●Helium (He): balloons, medical equipment.

●Argon (Ar): welding, provides an inert atmosphere for materials.

●Carbon dioxide (CO2): carbonated soft drinks.

●Acetylene (C2H2): welding.

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Answer 2

Answer:

elemental gases

pure and mixed gases

toxic gases

above information is given

.....hope you understand