1151. The marble is a__________?
A. Dynamo metamorphic
B. Thermo metamorphic
C. Hydro metamorphic
D. Not sure
1152. The largest soil order in Pakistan?
A. Aridisols
B. Entisols
C. Vertisols
D. Inceptisols
1153. Accumulation of soluble salts in soil________?
A. Alkalization
B. Desalinization
C. Salinization
D. All off these
1154. What is a soil horizon?
A. Soil texture
B. Soil structure
C. Layers of soil
D. All of these
1155. Specific heat of organic matter is______?
A. 0.22
B. 0.33
C. 0.44
D. None of these
1156. BGA was discovered as a nitrogen fixer in paddy field by ?
A. Beijerinck
B. Fred
C. P.K dey
D. None of the above
1157. Specific heat is higher in:
A. Clay
B. Humus
C. both A & B
D. Only Clay
1158. Which element is found highest in earth crust?
A. Aluminum
B. Silicon
C. Sodium
D. None of the above
1159. Which nutrients are immobile in plants?
A. Ca
B. P
C. B
D. Both A & C
1160. Which of the following is not a metamorphic rock?
A. Marble
B. Granite
C. Sand stone
D. both A & B