Soil Science MCQ – 17

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Soil Science MCQ – 17

Soil Science MCQ

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Soil Science MCQ Study

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Agriexam Daily Quiz

 

Q.1: For Beidellite and Nontronite isomorphous substitution occur in?

  1. Octahedra
  2. Tetrahedra
  3. Both A and B
  4. None of the above

Answer: 2

 

Q.2: Ammonium Sulfate is?

  1. Single
  2. Complex
  3. Mixed
  4. All of the above

Answer: 1

 

Q.3: Average density (Mg/m3) of earth crust is?

  1. 2.6-3.0
  2. 2.8-3.5
  3. 3.0-4.5
  4. 9.0-12

Answer: 1

 

Q.4: Limonite is the source of?

  1. N
  2. P
  3. K
  4. Fe

Answer: 4

 

Q.5: Differentiation between coniferous and desiduous plants are done by using which band of wave length in remote sensing?

  1. Visible band
  2. Microwave band
  3. Infrared band
  4. Near infrared band

Answer: 3

 

Q.6: Father of Soil Taxonomy is?

  1. Dokuchaiev
  2. G.D. Smith
  3. Kellogg
  4. USDA soil survey staffs

Answer: 2

 

Q.7: With increasing water content, Thermal Conductivity of soil?

  1. Increases
  2. Decreases
  3. Varies
  4. no such relation exists

Answer: 1

 

Q.8: In ‘Water drop method’ the diameter of water drop should be?

  1. 4.5 mm
  2. 30 mm
  3. 30 cm
  4. 4.7 mm

Answer: 4

 

Q.9: Exfoliation/onion peeling in rocks is due to?

  1. Temperature variation
  2. Different mineralogical composition of rock
  3. Both A and B
  4. Presence of water

Answer: 3

 

Q.10: Puddled soil comes under which grade of soil structure?

  1. Single grain
  2. Massive
  3. Structureless
  4. All of the above

Answer: 2

Soil Science MCQ – 17

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