Examlex
Which of the following is NOT a nonpoint source of pollution?
Base
A substance capable of accepting protons according to the Bronsted-Lowry theory or donating electron pairs in Lewis theory; it counteracts acids.
Amines
Organic compounds composed of nitrogen atoms bonded to alkyl or aryl groups, behaving as bases.
Cyclohexylamine
A primary amine derived from cyclohexane, noted for its use in the production of pharmaceuticals and corrosion inhibitors.
NMR Spectroscopy
A technique that uses nuclear magnetic resonance to determine the molecular structure of organic compounds by observing the interaction of atomic nuclei with radio waves.
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