Hue’ is the term, which is used for the determination of:
A.Relative thickness or whiteness
B.Purity of the colour
C.Dominant spectral or rainbow
D.All of the above
Category: Soil Science Mcqs
Bray suggested certain modification in the Mischerlich equation:
A.dy/dx = (A – Y)C
B.A = B (1 – Y)/Y
C.Log (A – Y) = log A – CX
D.Log (A – Y) = log A – C1 b – CX
Ammonium sulphate contains:
A.20% sulphur
B.26% sulphur
C.16% sulphur
D.24% sulphur
A soil with 20 me ______ 100 g ECE and me/100 gm exchangeable H will have a base saturation of:
A.25%
B.75%
C.80%
D.133.30%
Arrangement of soil particles is referred to as:
A.Soil structure
B.Soil texture
C.Soil organization
D.None of the above
An argillic sub-surface horizon with high E.S.P. (more than 15) is called:
A.Cambic horizon
B.Natric horizon
C.Agric horizon
D.Oxic horizon
Aridisols soils re found in the region of:
A.Humid
B.Arid
C.Submerged
D.None of these
A = RKLSCP denote universal soil loss equation in which K is equal to:
A.Soil credibility factor
B.Soil productivity factor
C.Soil leaching factor
D.Crop management factor
By the formulae d = PW x As x D/100 we can calculate:
A.Quantity of irrigation water
B.Depth of irrigation water
C.Quality of irrigation water
D.None of the above
Zn, Fe, Cu, B, Mn and Mo are called micronutrient, because they are:
A.Nutrients of microscopic significance
B.Nutrients, which produce microscopic effects
C.Nutrients that is required in minute qualities
D.Nutrients required by micro-organisms
