Physics, 17.09.2019 08:20, shay03littletop5kx2p

In a given city, the permissible limit of co (carbon monoxide) in the air is 100 parts per million (ppm). the city monitors the steady rise of co from various sources annually. in which year (rounded off to the nearest integer) will the co level exceed the permissible limit?

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In a given city, the permissible limit of co (carbon monoxide) in the air is 100 parts per million (...