Explore topic-wise MCQs in Hazardous Waste Management.

This section includes 15 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.

The most common applications of chemical reduction is reduction of ________

A. chromium (VI) to chromium (III)
B. chromium (V) to chromium (III)
C. chromium (VI) to chromium (II)
D. chromium (V) to chromium (I)
Answer» B. chromium (V) to chromium (III)
Discussion
2.

_________ method is more suitable in removing organic species in waste solution.

A. Hydrolysis process
B. Oxidation reduction
C. Waste analysis
D. Chemical analysis
Answer» C. Waste analysis
Discussion
3.

Oxidation avoids harmful side reactions.

A. True
B. False
Answer» B. False
Discussion
4.

Electroplating wastes can be treated from ________ process.

A. Hydrolysis
B. Neutralisation
C. Chemical precipitation
D. Oxidation and reduction
Answer» E.
Discussion
5.

Chlorine is a reducing agent.

A. True
B. False
Answer» C.
Discussion
6.

The process used to destroy toxicity of waste by changing oxidation state is __________

A. Reduction process
B. Oxidation process
C. Waste analysis
D. Chemical analysis
Answer» C. Waste analysis
Discussion
7.

THE_MOST_COMMON_APPLICATIONS_OF_CHEMICAL_REDUCTION_IS_REDUCTION_OF______?$

A. chromium (VI) to chromium (III)
B. chromium (V) to chromium (III)
C. chromium (VI) to chromium (II)
D. chromium (V) to chromium (I)
Answer» B. chromium (V) to chromium (III)
Discussion
8.

_____method is more suitable in removing organic species in waste solution?

A. Hydrolysis process
B. Oxidation reduction
C. Waste analysis
D. Chemical analysis
Answer» C. Waste analysis
Discussion
9.

Which among the following is the commonest waste treated by reduction?

A. Sodium hypochlorite
B. Lead
C. Mercury
D. Chromate
Answer» E.
Discussion
10.

Oxidation avoids harmful side reactions. True or False.

A. True
B. False
Answer» B. False
Discussion
11.

Which among the following is cheapest oxidizing reagent?

A. Sodium hypochlorite
B. Lead
C. Mercury
D. Zinc
Answer» B. Lead
Discussion
12.

Electroplating wastes can be treated from _____ process.

A. Hydrolysis
B. Neutralisation
C. Chemical precipitation
D. Oxidation and reduction
Answer» E.
Discussion
13.

Chlorine is a reducing agent. True or False.

A. True
B. False
Answer» C.
Discussion
14.

Which of the following solutions can be treated by reduction or oxidation process?

A. Cyanide
B. Lead
C. Mercury
D. Zinc
Answer» B. Lead
Discussion
15.

The process used to destroy toxicity of waste by changing oxidation state is _____

A. Reduction process
B. Oxidation process
C. Waste analysis
D. Chemical analysis
Answer» C. Waste analysis
Discussion