In the removal of pollution,the most expensive fraction of pollution to remove is the
A)first fraction.
B)middle fractions.
C)last fraction.
D)The cost is constant across all fractions removed.

Question

Quizplus · Accepted Answer

The last fraction of pollution is often the most difficult and expensive to remove as it consists of small and stubborn pollutants that require advanced technology and methods to be removed. Therefore, option C is the correct answer.

In the Removal of Pollution,the Most Expensive Fraction of Pollution