1.

Asthma patient use a mixture of.......fo respiration

Answer»

`O_(2)` and `N_(2)O`
`O_(2)` and He
`O_(2)` and `NH_(3)`
`O_(2)` and CO

Solution :A MIXTURE of `O_(2)` and He is USED for RESPIRATION as helium is inert and light GAS and diffuse rapidly.


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