A. 39.0
B. 40.0
C. 41.0
D. 38.0
Agriculture Mcqs
The chemical formula of urea fertilizer is…………………..?
A. NH2CONH2
B. [CO(NH2)]
C. Both a & b
D. None of the above
Mineral soil contain organic carbon……………….?
A. >4%
B. 5%
C. <20%
D. >10%
Histols are found in………………….?
A. Pakistan
B. Canada
C. Alaska
D. Both b & c
Elements essentially required for growth of all plants species are……………….?
A. 32
B. 15
C. 16
D. 3
Problem of erosion in Thal and Cholistan is due to………………..?
A. Wind
B. Fire
C. Water
D. Atmosphere
Age of Earth is…………………?
A. 4.5 billion years
B. 4 billion years
C. 1 billion years
D. 6 billion years
Lithosphere refers to………………..?
A. Zone of atmosphere
B. Zone of earth crust
C. Zone of ozone
D. Zone of water
The soil of Sindh (Pakistan) have pH………………….?
A. 5.0 to 6.5
B. 6.5 to 7.5
C. 7.5 to 8.5
D. 8.5 to 9.5
Rhyolite in nature is………………….?
A. Acidic
B. Basic
C. Both a & b
D. None of the above