A. metamorphic rocks
B. Sedimentary rocks
C. Igneous rocks
D. Shales
Most common rocks, after exposed to weathering which cover about ______% 0f the earth: Read More »
Agriculture Mcqs, Soil Science A. Sedimentary Rocks
B. Stratified rocks
C. Aqueous rocks
D. None of the above
Granite and Basalt are examples of:___________? Read More »
Agriculture Mcqs, Soil Science A. Geo chemical weathering
B. Judo weathering
C. Pedo chemical weathering
D. both a and c
following are types of weathering: Read More »
Agriculture Mcqs, Soil Science A. Peat soil
B. solonchalk soil
C. Muck soil
D. Both a and c
A. less than 1 %
B. less than 10 %
C. 3 %
D. 5%
Organic matter in Pakistani soils is generally:_________? Read More »
Agriculture Mcqs, Soil Science A. CO (NH2)2
B. NH2-CO-NH-CO-NH2
C. (NH4)2CO3
D. None of these
What is the formula of urea? Read More »
Agriculture Mcqs, Soil Science A. Vermiculite
B. Illite
C. Montmorillonitic
D. Amorphous clay
Potassium (K) fixation capacity is maximum in:____________? Read More »
Agriculture Mcqs, Soil Science A. 8.0-8.5
B. 7.0-7.5
C. 8.5-9.0
D. 6.5-7.5
What is the pH of calcareous soils? Read More »
Agriculture Mcqs, Soil Science A. NaHCO3
B. Na2CO3
C. MgSO4
Both a & b
Which is/are dominating salt/s in alkali soil: Read More »
Agriculture Mcqs, Soil Science A. Soil Fungi
B. Soil Algae
C. Soil Bacteria
D. None of these
