N A L A N D A O P E N U N I V E R S I T Y
M.Sc. Chemistry, Part-II
PAPER-XVI
(Environmental Chemistry and Analytical Chemistry)
Annual Examination, 2017
Time 3 Hours. Full Marks 80
Answer any FIVE Questions.
All questions carry equal marks.
1. Explain defluorination and fluoridation How will you estimate the fluoride in the sample of
water.
2. What is major regions of atmosphere What are the important chemical species in each
region Explain the existence in the region.
3. What is different parameters which determine water quality How you will estimate total solid
in water.
4. Explain composition of soil Discuss the organic and inorganic components of soil. Write a note
on waste treatment of soil.
5. How will you estimate Protein, Ascorbic Acid in the given sample Describe it.
6. What do you understand by the term smog What is its mechanism How does its harm to
human being and other living kingdoms.
7. Explain biogeochemical cycles in environments How do they sustain life in biosphere
8. Write the basic principle of Thermo Gravimetric Analysis with example. How you will
analyze DTA Curve Write its application.
9. What are the basis of following types of chromatography
Paper Chromatography.
TLC
ION exchange chromatography.
10. Write notes on the following
Micro and Macronutrient of Soil.
Rf Value.