A. Dynamo metamorphic
B. Thermo metamorphic
C. Hydro metamorphic
D. Not sure
Soil Science
The largest soil order in Pakistan?
A. Aridisols
B. Entisols
C. Vertisols
D. Inceptisols
Accumulation of soluble salts in soil……..?
A. Alkalization
B. Desalinization
C. Salinization
D. All off these
What is a soil horizon?
A. Soil texture
B. Soil structure
C. Layers of soil
D. All of these
Specific heat of organic matter is……?
A. 0.22
B. 0.33
C. 0.44
D. None of these
Element responsible pollen grain of plant……….?
A. N
B. P
C. K
D. B
Which of the following soil has the highest water holding capacity………?
A. Sand soil
B. Silt soil
C. Forest soil
D. None of these
Nitrosomonas and nitrobacter are together as called………….?
A. Ammonification
B. Nitrification
C. Nitosomonas
D. Nitrobacteria
International Union of Soil Sciences (IUSS), founded in………..?
A. 1624
B. 1724
C. 1824
D. 1924
The soils in which the weathered material is taken away to other place by several agents are called……….?
A. Alluvial soil
B. Aeolian soil
C. Transported soil
D. None of these