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Two angles which together make 90 ̊ ATQ- 3+2=90° 5=90° 1=18° Greater angle =3×18=54°
Microbe involved in biological oxidation of ammonium ion to nitrite ion is
Which mineral is considered highly resistant to weathering due to its densely packed structure and lack of substitutions?
Which of the following is a process of breaking down and altering the physical and chemical properties of rocks and minerals, leading to soil formation?
Which soils are known as self-tilled soils
According to USDA classification of salt affected soils; a soil having EC >4 mmho/cm; ESP >15; pH
Which law defines the relationship between the settling velocity of soil particles and their size in a liquid medium?
In which soil order is cryopedoturbation, a frost churning process resulting from the freezing and thawing of soil material, predominantly observed?
The liming material generally used for reclaiming acid soils
According to the mobility of element in soil; which of the following is considered as Immobile in soil.
…………………..measures the proportion of cation exchange sites occupied by sodium.
