Match the pollutant with its general category. Use each answer, once, more than once, or not at all.
-crude oil
A)persistent organic pollutants
B)toxic metals
C)sewage sludge
D)hydrocarbons

Question

Quizplus · Accepted Answer

Crude oil contains hydrocarbons.

Answer: A
 Crude oil can release persistent organic pollutants when spilled or burned.

Answer: C
 Sewage sludge can contain various pollutants, but it is not a type of pollutant itself.

Answer: B 
 Crude oil can contain toxic metals such as lead, cadmium, and mercury. However, "crude oil" is not a general pollutant category.

Match the Pollutant with Its General Category