🌾Agriculture MCQs
Agriculture MCQs
494 MCQs51
Which silica mineral is present in soil in abundant quantity____________________?
AQuartz
BSmectite
CGypsum
DAll the above
52
TSP contains____________________?
A14%
B46%P
C40%P
D50%P
53
Humic acid is soluble in______________________?
AAcid
BAlkali
CBoth a & b
DDistilled water
54
Antioxidant is used to reduce the process of_____________________?
AReduction
BOxidation
CBoth a & b
DDehydration
55
Percentage of N in Ammonium ritract fertilizer is___________________?
A21
B23
C33
D39
56
Sewage water consists of water and solids in the following percentage___________________?
A99 & 1
B90 & 10
C80 & 20
DNone of the above
57
Clear water with organic matter or sediment and minimum biological activity is known as__________________?
AOligotrophic
BMestrophic
CEutrophic
DHydrotrophic
58
Deficiency of B can be corrected through application of chemical fertilizer of_________________?
ASolubor
BBoric acid
CBorax
DAll the above
59
Rocks formed from molten magma are called__________________?
ASedimentary rocks
BIgneous rocks
CAlluvial rocks
DAll the above
60
Material deposited by the wind is called____________________?
ARegolith
BColluvial
CAlluvium
DEolian