Soil Science General Questions
Question & Answer 
Soil Science General Questions
Subject:- Soil Science
Special 30 One Liner Questions
| Question | Answer | |
| 1 | Best Agricultural soils in the world are? | Mollisols |
| 2 | Black soil exhibiting deep cracks when dry, belong to the soil order? | Vertisols |
| 3 | Black soils are also called as? | Verti soils |
| 4 | Clay mineral which has highest phosphate absorbing capacity? | Kaolinite |
| 5 | Coal stone on metamorphosis is converted to? | Graphite |
| 6 | Conversion of organic form of an element into inorganic form called? | Mineralization |
| 7 | An example of 1:1 type expanding clay mineral? | Halloysite |
| 8 | An example of floating rock? | Pumice |
| 9 | An example of potassium Feldspar? | Anorthite |
| 10 | An example of sodium feldspar? | Albite |
| 11 | Desert soils are comes under? | Aridisol |
| 12 | Dark Colour of Soil? | Titaniferous Magnetite |
| 13 | Element potassium with symbol K means? | Kalium |
| 14 | In monocots roots system is? | Additive roots |
| 15 | In montmorillinite negative charges arise mostly by? | Isomorphs substitution |
| Question | Answer | |
| 16 | In red soils the dominant clay mineral is? | Kaolinite |
| 17 | Feldspar is a? | Fine separaters |
| 18 | Feldspar, Quartz and Mica are? | Primary minerals |
| 19 | For manufacturing biofertilizers the carrier material used is? | Lignite |
| 20 | For the regular cultivation the land capability classes used are? | I, II & III classes |
| 21 | Formation of soil is known as? | Pedogenesis |
| 22 | Fundamental soil farming process? | Humification, Illuviation, Elluviation |
| 23 | Fungi associated with higher root plant is called? | Micrcoriza |
| 24 | Gneiss, Marble, Quartzite and Slate are? | Metamorphic rocks |
| 25 | Granite and Basalt are type of rocks? | Igneous rocks |
| 26 | Grass land dominnant structure | Speroidal |
| 27 | Hematite weathering index is? | 9 |
| 28 | High acidic nature of the soil induces? | calcium and magnesium deficiency |
| 29 | High field capacity found in? | Black soil |
| 30 | High topographic positions soil formed? | Red soil |
Soil Science General Questions
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Black soil show black colour due to compound is Fe or Mn