- Home
- Standard 12
- Biology
7.Human Health and Disease
normal
Smoking addiction is harmful because it produces polycyclic aromatic hydrocarbons, which cause
A
Reduction in oxygen transport
B
Increase in blood pressure
C
Cancer
D
Retardation of growth of foetus
Solution
(c) Polycyclic aromatic hydrocarbons are carcinogenic which cause cancer.
Standard 12
Biology