Download PTU B.Sc Agriculture 2019 May 7th Semester 74829 ANALYTICAL TECHNIQUES IN SOILS PLANT FERTILIZERS AND WATER Question Paper

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Total No. of Pages : 02
Total No. of Questions : 09

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B.Sc. Agriculture (2014 & Onwards) (Sem.-7)
ANALYTICAL TECHNIQUES IN SOILS, PLANT,
FERTILIZERS AND WATER
Subject Code : BSAG-CS 702
M.Code: 74829

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INSTRUCTIONS TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

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SECTION-A

1. Answer briefly :
   1. Radioactive materials
   2. Mass spectrometry
   3. Anion exchange
   4. Radio isotopes

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   5. Sodium absorption ratio
   6. Cation exchange capacity
   7. Adsorption of nutrient in soil
   8. Terms and conditions for storage of radioactive material
   9. Iso-morphous substitution

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   10. Half life of carbon

SECTION-B

2. Define isotopes and explain in detail the properties and uses of isotopes.
3. Elaborate uses of X-ray diffraction instrument.

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4. Write principle on which X-ray diffraction machine works.
5. Describe principles of spectrometry in visible region.
6. Explain Planning for soil, water and plant testing laboratory.

SECTION-C

7. Explain in detail the uses of chromatography in agriculture and allied fields.

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8. Explain establishment of soil, water and plant testing laboratory.
9. Explain principle, working and uses of inductively coupled plasma (ICP) spectrometer in estimation of elemental content.

NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.