Which of the following statements is not true about absorbents used to soak up different leaks and spills? a) they may be picking up hazardous materials b) they should not be thrown away or disposed of in landfills c) they should have their own specific labeled containers d) they can be mixed

The correct option is D.
Absorbents are products which are principally designed to soak up spills and leaks. There are different types of absorbents and they are designed to absorb different substances. The absorbents are typically equipped with specific features which make them suitable for absorbing specific substances. Thus, one can not mixed up different absorbent for use. Most absorbents are designed to soak up oil spills.

The correct answer is c