A. Propane B. Nitrogen C. Butane D. Methane « Previous Next »
Home DG Shipping exit exam 286. Typical inert gas consists of approximately 0.5% Oxygen, 15% Carbon dioxide, 0.5% Carbon monoxide, Oxides of nitrogen and Sulphur dioxide. Which gas forms nearly 84% of the Inert gas? A. Propane B. Nitrogen C. Butane D. Methane « Previous Next »
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