1 bar is equal to_________?
A. 0.9869 atm
B. Wt. Of a 1020 cm water column
C. 75.01 cm high mercury column
D. All of these
Soil Science
Select the water soluble phosphatic fertilizer from the following__________?
Select the water soluble phosphatic fertilizer from the following__________?
A. DSP
B. TSP
C. SSP
D. All of these
Journal ‘Plant and Soil’ is published from__________?
Journal ‘Plant and Soil’ is published from__________?
A. USA
B. Japan
C. The Neterlands
D. Pakistan
Most out standing green manure crop is__________?
Most out standing green manure crop is__________?
A. Sun hemp
B. Dhaincha
C. Both of the above
D. None of the above
Walkley and blacks method of organic matter determination allows recovery of ______ ℅ organic carbon content:
Walkley and blacks method of organic matter determination allows recovery of ______ ℅ organic carbon content:
A. 44 ℅
B. 45 ℅
C. 33℅
D. None of the above
One ha cm of water is equal to__________?
One ha cm of water is equal to__________?
A. 100 tonnes of water
B. 100000 litres of water
C. Both A & B
D. 10 tonnes of water
In cation exchange, 18 mg of Ammonium ion can be exchanged for__________?
In cation exchange, 18 mg of Ammonium ion can be exchanged for__________?
A. 40 mg of Ca
B. 46 mg of Na
C. 6 mg of Al
D. 12 mg of mg
The maximum amount of water which a soil can hold after free drainage has ceased is called as_______?
The maximum amount of water which a soil can hold after free drainage has ceased is called as_______?
A. Water potencial
B. Water use efficiency
C. Water harvesting
D. Water holding capacity
In Pakistan, The following igneous rocks are found over considerable areas:
In Pakistan, The following igneous rocks are found over considerable areas:
A. Marl, gypsum
B. Slate, Shist
C. Dolomite shale, gneiss
D. None of the above
______________ consist of particles that are produced by disintegration of pre-existing rocks through the process of weathering:
______________ consist of particles that are produced by disintegration of pre-existing rocks through the process of weathering:
A. Clastics
B. Non-clastics
C. both A & B
D. None of the above