Also known as: PA., PA..., PA-
PA has various meanings in the Science category. Discover the full forms, definitions, and usage contexts of PA in Science.
Phenanthrene is a polycyclic aromatic hydrocarbon composed of three fused benzene rings. The name phenanthrene is a composite of phenyl and anthracene. In its pure form, it is found in cigarette smoke and is a known irritant, photosensitizing skin to light.Phenanthrene appears as a white powder having blue fluorescence.
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