M.Sc. (Semester IV) (CBCS) Examination Mar/Apr-2018
Industrial Chemistry
POLLUTION MONITORING AND CONTROL
Time: 2½ Hours
Max. Marks: 70
Instructions: Attempt in all five questions. Section I is compulsory. Attempt any two questions from Section II and any two from Section III. Answer to all question (Section II and III) should be written in the one answer book. All question carry equal marks. Figures to the right indicate full marks.
Section I
Q.1
Answer the following.
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Which gas was responsible for the Bhopal gas tragedy?
Give parameters to check quality of water.
What is activated sludge?
What is Ganga Bacho Action plan?
Which industry are major sources of phenolic discharge?
What is meant by reverse osmosis?
Define flocculation.
What are the method uses for the removal of phenolic residue?
What are the natural resources of air pollution?
What the major sources for Carbon monoxide?
Define eutrophication.
What is meant by humification?
Define Incineration.
What is Environmental Impact Assessment
Section II
Q.2
Discuss briefly the salient features of the Air (Prevention and control of pollution) Act 1981.
07
Describe the Steam stripping methods used to remove phenolic residues from liquid effluents.
07
Q.3
Discuss with the help of a diagram activated sludge process for waste water treatment. What are its merit and demerits?
07
Describe in detail the method used for the analysis of carbon monoxide in the gaseous effluent.
07
Q.4
Explain in details the methods used for the removal and recovery of mercury from industrial effluents.
07
State the difference between recycling of natural and man-made polymers.
07
Section III
Q.5
Describe in short how the NOx is removed from the gaseous effluent.
05
Describe in brief the measurement of total nitrogen and phosphorous during the analysis of soil.
05
Describe the Ion-exchange process for the desalination of water.
04

Q.6
Give the MINAS for sugar industries unit in India.
05
Discuss the end use of recycled polymer.
05
Describe in brief the methods used for the analysis of suspended solid present in industrial waste water.
04
Q.7
Write a note on any Three of the following.
14
IS 3307 and IS 2296
Factors affecting sedimentation process
Solvent extraction for removal of phenolic residues
Particle size analysis for the removal of pollutants from gaseous effluents