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MEDIUM
ENGLISH
Agriculture
Who characterized soil formation as set of “4” process______________________?
A
Jinney
Option A
B
Ziking
Option B
C
Newton
Option C
D
Simonson
Option D
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MEDIUM
ENGLISH
Agriculture
Slipperiness is due to__________________?
A
Covalent bond
Option A
B
Vander walls forces
Option B
C
Wire bond
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Which element can be fixed by smecitite___________________?
A
Mgº
Option A
B
Kº
Option B
C
NH2
Option C
D
Both b & c
Option D
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MEDIUM
ENGLISH
Agriculture
Permanent change in soil is due to__________________?
A
Ionic bonding
Option A
B
pH change
Option B
C
Covalent bonding
Option C
D
Isomorphic substitution
Option D
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MEDIUM
ENGLISH
Agriculture
Gravimetric water is present in______________________?
A
Micro pores
Option A
B
Macro pores
Option B
C
Meso pores
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Vertical movement of water was studied by_________________?
A
Ziebig
Option A
B
Darcy
Option B
C
Kohler
Option C
D
Niel
Option D
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MEDIUM
ENGLISH
Agriculture
When two or more functional groups of single ligand are coordinated to metal cation the complex is termed as___________________?
A
Chelate
Option A
B
Solution complex
Option B
C
Complex ion
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
pH of Pakistani soils is____________________?
A
7.5
Option A
B
12
Option B
C
7
Option C
D
14
Option D
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MEDIUM
ENGLISH
Agriculture
Identify the fertilizer (s) containing potassium____________________?
A
SOP
Option A
B
MOP
Option B
C
Chilean salt peter
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
The available from of nitrogen for plant is________________?
A
NO3
Option A
B
NH4
Option B
C
Both a & b
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
The molar mass of NaCl is_____________________?
A
56.58
Option A
B
43.28
Option B
C
50.58
Option C
D
58.58
Option D
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MEDIUM
ENGLISH
Agriculture
The available form of calcium to plant is________________?
A
Ca(free cation
Option A
B
CaO
Option B
C
Ca
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
International atomic weight of potassium is_________________?
A
39.0
Option A
B
40.0
Option B
C
41.0
Option C
D
38.0
Option D
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MEDIUM
ENGLISH
Agriculture
The chemical formula of urea fertilizer is_______________________?
A
NH2CONH2
Option A
B
[CO(NH2)]
Option B
C
Both a & b
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Mineral soil contain organic carbon___________________?
A
>4%
Option A
B
5%
Option B
C
<20%
Option C
D
>10%
Option D
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MEDIUM
ENGLISH
Agriculture
Histols are found in______________________?
A
Pakistan
Option A
B
Canada
Option B
C
Alaska
Option C
D
Both b & c
Option D
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MEDIUM
ENGLISH
Agriculture
Elements essentially required for growth of all plants species are___________________?
A
32
Option A
B
15
Option B
C
16
Option C
D
3
Option D
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MEDIUM
ENGLISH
Agriculture
Problem of erosion in Thal and Cholistan is due to____________________?
A
Wind
Option A
B
Fire
Option B
C
Water
Option C
D
Atmosphere
Option D
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MEDIUM
ENGLISH
Agriculture
Age of Earth is_____________________?
A
4.5 billion years
Option A
B
4 billion years
Option B
C
1 billion years
Option C
D
6 billion years
Option D
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MEDIUM
ENGLISH
Agriculture
Lithosphere refers to____________________?
A
Zone of atmosphere
Option A
B
Zone of earth crust
Option B
C
Zone of ozone
Option C
D
Zone of water
Option D
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