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Chemical Engineering Mcqs

Which of the following causes death by asphyxiation, if its presence in atmospheric air exceeds maximum allowable concentration (i.e. > 50 ppm) ?

 (A)  Benzopyrene

 (B)  Peroxyacetyl nitrate

 (C)  Carbon monoxide

 (D)  Sulphur dioxide

Submitted By :Ali Uppal

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