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MEDIUM
ENGLISH
Agriculture
The little clay mineral is_____________________?
A
Non-expending
Option A
B
Expending
Option B
C
None or little expending
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
The net reaction of photosynthesis is_____________________?
A
CO2 + H2O light O2 + (CH3O)
Option A
B
CaCO3 + 2HCl CaCl2 H2O+CO3
Option B
C
((CH2O) + O2 CO2 + H2O)
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Solution containing molecular weight of a substance in gram per liter of a solution is known as______________________?
A
Normal
Option A
B
Molal
Option B
C
Molar
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
A soil with an ESP greater than 15 is usually classified as___________________?
A
Sodic soil
Option A
B
Saline soil
Option B
C
Acidic soil
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
pF unit is used for the measurement of_____________________?
A
Hydraulic potential
Option A
B
Hydraulic conductivity
Option B
C
Negative soil water potential
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
The symbol of Na stands for___________________?
A
Nickle
Option A
B
Natrium
Option B
C
Neon
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Agriculture
The moisture content below which a cohesive soil does stick to metal tools is known as______________________?
A
Liquid limit
Option A
B
Plastic limit
Option B
C
Sticky limit
Option C
D
Alter berg limit
Option D
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MEDIUM
ENGLISH
Agriculture
Formula used for the calculation of sodium absorption ratio is______________________?
A
SAR=Na / [(Ca+Mg)1/2] Na x 2
Option A
B
SAR=Na / CEC x 100
Option B
C
SAR=Na / CEC x 100
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Agriculture
Mean annual precipitation for tundra region is ____________________?
A
70-80 cm
Option A
B
150-70 cm
Option B
C
0-50 cm
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Equation of Ozone is________________________?
A
O2 + O =O3
Option A
B
O3 + O
Option B
C
O2 O
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
The earth core is made of the following metals ______________________?
A
Fe & Ni
Option A
B
Mg & Ni
Option B
C
Cu & Ni
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Agriculture
Father of agricultural chemistry is___________________?
A
Vonliebig
Option A
B
Neil Brady
Option B
C
Neuron
Option C
D
J. jones
Option D
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MEDIUM
ENGLISH
Agriculture
Organic soil are called____________________?
A
Peat
Option A
B
Arid soil
Option B
C
Muck
Option C
D
Both a & b
Option D
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MEDIUM
ENGLISH
Agriculture
Main product of photosynthesis is_____________________?
A
C6H12O6
Option A
B
C12H24O12
Option B
C
C3H6O6
Option C
D
C5H12O6
Option D
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MEDIUM
ENGLISH
Agriculture
Mechanisms of material uptake by plants is by____________________?
A
Diffusion
Option A
B
Osmosis
Option B
C
Root interception
Option C
D
Mass flow
Option D
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MEDIUM
ENGLISH
Agriculture
Planets in our system are____________________?
A
8
Option A
B
12
Option B
C
10
Option C
D
9
Option D
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MEDIUM
ENGLISH
Agriculture
hydrosphere refers to______________________?
A
Zone of water
Option A
B
Zone of air
Option B
C
Zone of atmosphere
Option C
D
Zone of earth crust
Option D
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MEDIUM
ENGLISH
Agriculture
The inner shell of earth consists of_____________________?
A
Fe
Option A
B
Silicate
Option B
C
Mg
Option C
D
Silicate of Fe & Mg
Option D
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MEDIUM
ENGLISH
Agriculture
Fine-graned rocks formed on earth crust are called____________________?
A
Intensive igneous rock
Option A
B
Extrusive rock
Option B
C
Sedimentary rock
Option C
D
Plutonic
Option D
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MEDIUM
ENGLISH
Agriculture
Which rock contain potash feldspar ?
A
Syeruite
Option A
B
Gabbro
Option B
C
Norile
Option C
D
All the above
Option D
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