A. 0.7 ppm
B. 1.5 ppm
C. 2 ppm
D. 3 ppm
Boron concentration is irrigation water is considered safe only upto_________________? Read More »
Agriculture Mcqs, Soil Science A. NH3OAC
B. NH4OAC
C. NH4AOC
D. Both b & c
The chemical formula for Ammonium acctatc is_____________________? Read More »
Agriculture Mcqs, Soil Science A. [(NaPO6)13]
B. [(NaPO3)13]
C. [(NaPO2)6]
D. None of the above
The exact formula for sodium hexametaphosphate is___________________? Read More »
Agriculture Mcqs, Soil Science A. Quartz
B. Smectite
C. Gypsum
D. All the above
Which silica mineral is present in soil in abundant quantity____________________? Read More »
Agriculture Mcqs, Soil Science A. 14%
B. 46%P
C. 40%P
D. 50%P
TSP contains____________________? Read More »
Agriculture Mcqs, Soil Science A. Acid
B. Alkali
C. Both a & b
D. Distilled water
Humic acid is soluble in______________________? Read More »
Agriculture Mcqs, Soil Science A. Reduction
B. Oxidation
C. Both a & b
D. Dehydration
Antioxidant is used to reduce the process of_____________________? Read More »
Agriculture Mcqs, Soil Science A. 21
B. 23
C. 33
D. 39
Percentage of N in Ammonium ritract fertilizer is___________________? Read More »
Agriculture Mcqs, Soil Science A. 99 & 1
B. 90 & 10
C. 80 & 20
D. None of the above
A. Oligotrophic
B. Mestrophic
C. Eutrophic
D. Hydrotrophic
