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The legal limit for human exposure to CO...

The legal limit for human exposure to CO in the work place is 35 ppm. Assuming that the density of air is 1.3 g/L, how many grams of CO are in 1.0 L of air at the maximum allowable concentration?

A

4.55x`10^(-5)` gm

B

`3.5xx10^(-5)` gm

C

`2.69xx10^(-5)` gm

D

`7.2xx10^(-5)` gm

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The correct Answer is:
A
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