A. Fe & Ni
B. Mg & Ni
C. Cu & Ni
D. None of these
The earth core is made of the following metals ______________________? Read More »
Agriculture Mcqs, Soil Science A. O2 + O =O3
B. O3 + O
C. O2 O
D. None of the above
Equation of Ozone is________________________? Read More »
Agriculture Mcqs, Soil Science A. 70-80 cm
B. 150-70 cm
C. 0-50 cm
D. None of the above
Mean annual precipitation for tundra region is ____________________? Read More »
Agriculture Mcqs, Soil Science A. SAR=Na / [(Ca+Mg)1/2] Na x 2
B. SAR=Na / CEC x 100
C. SAR=Na / CEC x 100
D. None of these
Formula used for the calculation of sodium absorption ratio is______________________? Read More »
Agriculture Mcqs, Soil Science A. Liquid limit
B. Plastic limit
C. Sticky limit
D. Alter berg limit
A. Nickle
B. Natrium
C. Neon
D. None of these
The symbol of Na stands for___________________? Read More »
Agriculture Mcqs, Soil Science A. Hydraulic potential
B. Hydraulic conductivity
C. Negative soil water potential
D. All the above
pF unit is used for the measurement of_____________________? Read More »
Agriculture Mcqs, Soil Science A. Sodic soil
B. Saline soil
C. Acidic soil
D. None of the above
A soil with an ESP greater than 15 is usually classified as___________________? Read More »
Agriculture Mcqs, Soil Science A. Normal
B. Molal
C. Molar
D. None of the above
A. CO2 + H2O light O2 + (CH3O)
B. CaCO3 + 2HCl CaCl2 H2O+CO3
C. ((CH2O) + O2 CO2 + H2O)
D. None of the above
The net reaction of photosynthesis is_____________________? Read More »
Agriculture Mcqs, Soil Science