Tobacco smoke contains
A. Carbon monoxide and polycyclic aromatic compounds
B. Nicotine, carbon monoxide and tar
C. Nicotine, carbon monoxide, polycyclic aromatic compounds and tar
D. Nicotine, polycyclic aromatic compounds and tar
Answer:C
Tobacco smoke contains
A. Carbon monoxide and polycyclic aromatic compounds B. Nicotine, carbon monoxide and tar C. Nicotine, carbon monoxide, polycyclic aromatic compounds and tar D. Nicotine, polycyclic aromatic compounds and tar