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MEDIUM
ENGLISH
Agriculture
The safe limit of No2 in drinking water is_____________________?
A
10 mg L-1
Option A
B
15 mg L-1
Option B
C
20 mg L-1
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
The device used for the measurement of positive pressure potential of soil water is known as_________________?
A
Lysimeter
Option A
B
Tensiometer
Option B
C
Piezometer
Option C
D
Barometer
Option D
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MEDIUM
ENGLISH
Agriculture
Soil structure without aggregation is known as____________________?
A
Platy
Option A
B
Granular
Option B
C
Massive
Option C
D
Both b & c
Option D
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MEDIUM
ENGLISH
Agriculture
The water loss through transpiration from vegetative and evaporation from soil surface is known as__________________?
A
Evaptranspiration
Option A
B
Transpiration
Option B
C
Evaporation
Option C
D
Guttation
Option D
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MEDIUM
ENGLISH
Agriculture
Perfect hardness of any mineral is determined by___________________?
A
Mho’s scale
Option A
B
pH scale
Option B
C
Foot scale
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Primary air pollution is____________________?
A
SO
Option A
B
SO3
Option B
C
SO2
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Algal photosynthesis increases pH of water and releases___________________?
A
O2
Option A
B
CO2
Option B
C
SO3
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
The atmospheric layer lies closest to the earth surface is known as___________________?
A
Mesosphere
Option A
B
Thermosphere
Option B
C
Troposphere
Option C
D
Stratosphere
Option D
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MEDIUM
ENGLISH
Agriculture
Accumulation of soluble salts root zone is known as____________________?
A
Desodication
Option A
B
Sodication
Option B
C
Degradation
Option C
D
Salininzation
Option D
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MEDIUM
ENGLISH
Agriculture
Na2CO3 salts is___________________?
A
Neutral
Option A
B
Alkaline
Option B
C
Acidic
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Electrical conductivity of saturated paste is written as____________________?
A
ECP
Option A
B
ECe
Option B
C
ECs
Option C
D
Ecw
Option D
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MEDIUM
ENGLISH
Agriculture
The science of growing terrestrial plants in an aerated solution is known as___________________?
A
Nutrient film technique
Option A
B
Hydrology
Option B
C
Hydrants
Option C
D
Hydroponics
Option D
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MEDIUM
ENGLISH
Agriculture
The wearing away of the land surface by wind, water, ice or other geological agents is called____________________?
A
Seepage
Option A
B
Soil erosion
Option B
C
Soil contamination
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
Material deposited by the wind is called____________________?
A
Regolith
Option A
B
Colluvial
Option B
C
Alluvium
Option C
D
Eolian
Option D
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MEDIUM
ENGLISH
Agriculture
Rocks formed from molten magma are called__________________?
A
Sedimentary rocks
Option A
B
Igneous rocks
Option B
C
Alluvial rocks
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
Deficiency of B can be corrected through application of chemical fertilizer of_________________?
A
Solubor
Option A
B
Boric acid
Option B
C
Borax
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
Clear water with organic matter or sediment and minimum biological activity is known as__________________?
A
Oligotrophic
Option A
B
Mestrophic
Option B
C
Eutrophic
Option C
D
Hydrotrophic
Option D
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MEDIUM
ENGLISH
Agriculture
Sewage water consists of water and solids in the following percentage___________________?
A
99 & 1
Option A
B
90 & 10
Option B
C
80 & 20
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Percentage of N in Ammonium ritract fertilizer is___________________?
A
21
Option A
B
23
Option B
C
33
Option C
D
39
Option D
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MEDIUM
ENGLISH
Agriculture
Antioxidant is used to reduce the process of_____________________?
A
Reduction
Option A
B
Oxidation
Option B
C
Both a & b
Option C
D
Dehydration
Option D
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