A. Non-expending
B. Expending
C. None or little expending
D. None of the above
The little clay mineral is_____________________? Read More »
Agriculture Mcqs, Soil Science A. AL (OH)2
B. Fe2O3
C. Fe OOH
D. None of the above
The chemical formula of Hematite is_____________________? Read More »
Agriculture Mcqs, Soil Science A. 0%
B. 3%
C. 5%
D. 10%
A. Between 7.5 to 8.5
B. 8.5
D. None of the above
Most of the productive soils in Pakistan have pH______________________? Read More »
Agriculture Mcqs, Soil Science A. Alkaline
B. Neutral
C. Acidic
D. None of the above
The reaction of Na2 CO3 salt is____________________? Read More »
Agriculture Mcqs, Soil Science A. dsm-1
B. mmhos/m
C. ms/cm
D. Al the above
The unit of electrical conductivity is____________________? Read More »
Agriculture Mcqs, Soil Science A. Uric acid
B. Biurct (NH2CONH CONH2 H2O)
C. Diuret
D. Both b & c
A. 3-15 meq/100g CEC
B. 40 meq/100g CEC
C. 50 meq/100g CEC
D. None of the above
A. Capillary
B. Hydroscopic
C. Available
D. Gravitational
A. pH
B. SAP
C. EC
D. RSC
Buffer solution is a solution which resist change in __________________ ? Read More »
Agriculture Mcqs, Soil Science