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In a hospital, an oxygen cylinder holds ...

In a hospital, an oxygen cylinder holds 10L of oxygen at 200 atm pressure. If a patient breathes in 0.50 mL of oxygen at 1.0 atm with each breath, for how many breaths the cylinder will be sufficient. Assume all the data is at `37^(@)C`

A

`6xx10^(4)`

B

`3 xx 10 ^(6)`

C

`8 xx 10 ^(5)`

D

`4 xx 10 ^(6)`

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