Important questions of JRF 





Q. 1 Average annual world precipitation is
A. 1500mm
B. 1200mm
C. 1000mm
D. 1194mm

Q. 2 The low pressure areas near the equator are called
A. Poles
B. Doldrums
C. Polar calms
D. None

Q. 3 The upper boundary of stratosphere us called
A. Tropopause
B. Thermopause
C. Stratopause
D. Mesopause

Q. 4 The main products of weathering are
A. Silica
B. Alumina
C.Soluble cations
D. All of these

Q. 5 General formula for quartz is
A. R2(Si2O6)
B. RSiO3
C. R2SiO4
D. SiO2

Q. 6 The total no. of land capability classification in LCC scheme
A. 6
B. 8
C. 4
D. 10

Q. 7 The no. of classes in the group, land suitable for cultivation
A. 4
B. 8
C. 2
D. 10

Q. 8  Salvation occurs when particle size is
A. 0.5 to 0.1mm
B. 2 to 5mm
C. 0.1 to 0.5mm
D. None

Q. 9 Soil erosion is a
A. 3 stage process
B. 2 stage process
C. 5 stage process
D. None of the above

Q. 10 Lime requirement is calculated by
A. Schnoover
B. Shoemaker
C. Chepil and woodruff
D. While and Beckett



Check your score 👇
1.(c) 2.(b) 3.(c) 4.(d) 5.(d) 6.(b) 7.(a) 8.(c)
9.(a) 10.(b)