Q.1 Total porosity is more in__________.
Sandy soil Loamy soil Clayey soil
Q.2 The best agricultural soil structure is____________.
spheroidal Platy prism
Q.3 Chemically most active soil separate is__________.
sand silt clay
Q.4 The common clay mineral found in silt is_________.
montmorillonite mica quartz
Q.5 The lightness or darkness of soil colour is denoted by__________.
hue value chroma
Q.6 The most commonly used organic amendment is__________.
FYM Gypsum Lime
Q.7 The most commonly used inorganic amendment is_____________.
FYM Gypsum Urea
Q.8 The method used for determination of lime requirement of acidic soil is___________.
Olsen’s Shoemaker Schoonover
Q.9 When H+ ion concentration found in soil solution is called___________.
Active acidity Reserved acidity sodicity
Q.10 When H+ ion concentration is found on exchange complex soil is called___________.
Q.11 Which is not a beneficial element for the plant?
Vanadium Silicon Zinc
Q.12 The element which is immobile in the plant system_______.
Boron Potash Nitrogen
Q.13 ___________ is also known as saline-alkali soil.
White alkali Black alkali Usar
Q.14 Yellowing of older leaves occur due to deficiency of_______.
Nitrogen Phosphorus sulphur
Q.15 Essentiality criteria of nutrients are given by________>
Schoonover Jackson Arnon
Q.16 Total soluble salts of sodic soil is_________.
< 1% >1% <0.1%
Q.17 ________ is used for reclamation of sodic soil.
Urea Lime Gypsum
Q.18 _________ is a component of cell wall.
Nitrogen Silicon Calcium
Q.19 Generally the physical condition of sodic soil is_________.
normal deflocculated flocculated
Q.20 The SAR level of sodic soil is more than_________.
10 13 05
Q.21 Generally the osmotic pressure of saline soil is__________.
Low High unaffected
Q.22 Availability of __________ increases in acidic soils.
Nitrogen Manganese Molybdenum
Q.23 Gypsum equivalent of sulphur is________________.
0.186 1.00 0.58
Q.24 Under heavy rainfall area _______ soil is found.
Black Acidic Saline
Q.25 Salt affected soils are mostly formed in _________ climate.
Arid & semi-arid Humid Tropical
Number of score out of 25 = Score in percentage =
QuiZ: 1 2 3 4 5 6
Note: Having difficulties in attempting quiz or any misleading answer? please email us or comment below with indicating Test name, Thank You. Good Luck
Join Us
