Soil Science MCQ – 35

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Soil Science MCQ – 35

Soil Science MCQ

   MCQ on Agriexam.com

Soil Science MCQ Study

[google-translator]

Agriexam Daily Quiz

 

Q.1: Rendzina Soils come under?

  1. Halomorphic
  2. Hydromophic
  3. Calcimorphic
  4. All soil group

Answer: 3

 

Q.2: Walkley and Black method is associated with?

  1. N
  2. Org. Carbon
  3. P
  4. K

Answer: 2

 

Q.3: Unit of Hydraulic gradient is?

  1. cm/sec
  2. unit less
  3. cm
  4. cm2/sec

Answer: 2

 

Q.4: Micronutrients are analyzed by?

  1. AAS
  2. AES
  3. Flamephotometer
  4. Spectrophotometer

Answer: 1

 

Q.5: In Oxisol which type of Clay is found?

  1. Kaolinite
  2. Imogolite
  3. Illite
  4. Mica

Answer: 1

 

Q.6: Aromaticity is highest in?

  1. Humic acid
  2. Fulvic acid
  3. Humin
  4. None of the above

Answer: 3

 

Q.7: Stokes law, v = kr2, value of k in 20 oC in aqueous medium is?

  1. 37400
  2. 34700
  3. 43700
  4. 35000

Answer: 2

 

Q.8: In submerged soil availability of phosphorus?

  1. Increases
  2. Decreases
  3. No change
  4. None of the above

Answer: 1

 

Q.9: The specific gravity of laboratory grade H3PO4 is (in g mL-1)?

  1. 1.42
  2. 1.84
  3. 1.19
  4. 1.70

Answer: 4

 

Q.10: PO4 -3 is the principle phosphate anion, when soil pH is?

  1. >8.0
  2. >8.5
  3. >9.0
  4. >10

Answer: 3

Soil Science MCQ – 35

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