Explore topic-wise MCQs in Hazardous Waste Management.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Hazardous Waste Management knowledge and support exam preparation. Choose a topic below to get started.

1.

LD50 in a toxicity test stands for ______

A. a dose that will kill 50% of an exposed population
B. a dose that would not affect or harm 50% of an exposed population
C. a dose that will kill 25% of an exposed population
D. a dose that would not kill 25% of an exposed population
Answer» B. a dose that would not affect or harm 50% of an exposed population
Discussion
2.

What is the third step of risk assessment?

A. Hazard identification
B. Toxicity assessment
C. Exposure assessment
D. Corrosivity assessment
Answer» C. Exposure assessment
Discussion
3.

What is the main objective of toxicity assessment?

A. To determine source of pathway
B. To determine chemical concentration
C. To estimate how much of a substance does what kind of harm.
D. To analyse chemical exposure
Answer» D. To analyse chemical exposure
Discussion
4.

Toxicity test is the experimental study of the adverse effects of exposure of a living organism to a substance for a defined duration under defined conditions.

A. True
B. False
Answer» B. False
Discussion