Question

Smog complex is
a. dust, soot, and other finely divided solid and liquid particles
b. a condition associated with smog that causes eye irritation, irritation of the respiratory tract, and chest pains
c. a mixture of pollutants, principally ground-level ozone
d. an atmospheric condition during which a warm layer of air stalls above a cool layer
e. the precipitation of acidic compounds formed when components of air pollution interact with other components in the air

Answer 1

B) is my answer...
Hope its help you...