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MEDIUM
ENGLISH
Agriculture
Shrinking and swelling is property of__________________?
A
Clay
Option A
B
Silk
Option B
C
Water
Option C
D
Smecitie
Option D
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MEDIUM
ENGLISH
Agriculture
Size of clay particle is___________________?
A
0.02mm
Option A
B
0.2mm
Option B
C
0.002mm
Option C
D
2mm
Option D
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MEDIUM
ENGLISH
Agriculture
Soil water can be determined by_____________________?
A
Mass water content
Option A
B
Macro pores
Option B
C
Both a & b
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Which one of the following are macro nutrients__________________?
A
N,P,K
Option A
B
C,H,O
Option B
C
Ca,Mg,S
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
An ion or molecule in the coordination sphere central ion is called__________________?
A
Complexion
Option A
B
Ligand
Option B
C
Chelate
Option C
D
Potential
Option D
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MEDIUM
ENGLISH
Agriculture
Ligands that occur in Pakistan soils are__________________?
A
OH1 HCO2
Option A
B
SO4-2 OH
Option B
C
CO3-2 SO4-2
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
pH in coniferous forest is__________________?
A
Less than 7
Option A
B
Neutral
Option B
C
Greater than 7
Option C
D
Basis
Option D
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MEDIUM
ENGLISH
Agriculture
Microorganisms have C/N ratio of____________________?
A
2:1
Option A
B
4:1
Option B
C
12:1
Option C
D
20:1
Option D
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MEDIUM
ENGLISH
Agriculture
The zorawar is brand name of ___________________?
A
TSP
Option A
B
DAP
Option B
C
MAP
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
The factor used for conversion of P to P2O3 is____________________?
A
o.453
Option A
B
0.643
Option B
C
0.436
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Acid soil contain pH____________________?
A
<7
Option A
B
>7
Option B
C
>7.0
Option C
D
8.5
Option D
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MEDIUM
ENGLISH
Agriculture
DAP fertilizer available in Pakistan contains__________________________?
A
18% N & 46% P2O5
Option A
B
46%N & 18%P2O3
Option B
C
100%P2O3
Option C
D
50%P2O3
Option D
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MEDIUM
ENGLISH
Agriculture
Buffer solution is a solution which resist change in __________________ ?
A
pH
Option A
B
SAP
Option B
C
EC
Option C
D
RSC
Option D
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MEDIUM
ENGLISH
Agriculture
The term applied to a material which tends to absorb moisture from the atmosphere is called__________________?
A
Capillary
Option A
B
Hydroscopic
Option B
C
Available
Option C
D
Gravitational
Option D
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MEDIUM
ENGLISH
Agriculture
The kaolininte is a layer silicate clay mineral, it is 1:1 type of mineral with___________________?
A
3-15 meq/100g CEC
Option A
B
40 meq/100g CEC
Option B
C
50 meq/100g CEC
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
A compound toxic to crop formed by the thermal decomposition of urea is_________________?
A
Uric acid
Option A
B
Biurct (NH2CONH CONH2 H2O)
Option B
C
Diuret
Option C
D
Both b & c
Option D
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MEDIUM
ENGLISH
Agriculture
The unit of electrical conductivity is____________________?
A
dsm-1
Option A
B
mmhos/m
Option B
C
ms/cm
Option C
D
Al the above
Option D
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MEDIUM
ENGLISH
Agriculture
The reaction of Na2 CO3 salt is____________________?
A
Alkaline
Option A
B
Neutral
Option B
C
Acidic
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
The deficient level of N (%) in plants suggested by various workers is____________________?
A
0%
Option A
B
3%
Option B
C
5%
Option C
D
10%
Option D
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MEDIUM
ENGLISH
Agriculture
The chemical formula of Hematite is_____________________?
A
AL (OH)2
Option A
B
Fe2O3
Option B
C
Fe OOH
Option C
D
None of the above
Option D
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