राज्यसेवा मुख्य परीक्षा २०१७ GS-1

A. Rain, Temperature, Fauna and Chemicals

B. Acid rain, Temperature, Flora and Animals

C. Rains, Temperature, Variation and acid rains 

D. Animals, insects, Bacteria and microorganism

A. Delta

B. Duty

C. Moisture equivalent

D. Irrigation equivalent

A. Acidic

B. Alkaline 

C. Neutral

D. All of these

A. Heliophytes

B. Facultative Sciophytes

C. Facultative heliophytes

D. Sciophytes

A. 4- 5

B. 3- 4

C. 6-7

D. 5-6

A. 10 percent

B. 20 percent

C. 30 percent

D. 40 percent

A. Compensation point

B. Photosynthesis point

C. Light point

D. Saturation point

A. Levels of soil moisture regime 

B. Optimum plant population 

C. Balanced fertilization 

D. All of the above

A. (a) is correct

B. (b) is correct

C. Both (a) and (b) are corret

D. None is correct

A. Cyanophyta

B. Anabaena 

C. Chlorophyta

D. None of the above

A. 7.51 percent

B. 8.56 perpercent

C. 9.52 percent

D. 1.00 percent

A. Sodium oxide

B. Carbon dioxide

C. Silver nitrate

D. Silver iodide

A. 25

B. 43

C. 34

D. None of these

A. 15 to 20°C

B. 20 to 30°C

C. 18 to 24°C

D. 22 to 30°C

A. Sandy soil

B. Clayey soil

C. Organic soil

D. Silt soil

A. Nitrification

B. Nitrogen fixation

C. Ammonification

D. Mineralisation

A. Black soils

B. Red soils 

C. Alluvial soils

D. Organic soils

A. HCI

B. H_2SO4

C. HNO₃

D. None of these

A. Contour bunding

B. Bench terraces

C. Graded bunds

D. Graded trenches

A. Soil structure

B. Soil texture

C. Soil porocity

D. Soil density