Important Soil science mcqs for all types of agriculture related to soil test preparation online.
Soil Science MCQs
The inner shell of earth consists of _______?
A. Fe
B. Silicate
C. Mg
D. Silicate of Fe & Mg
Fine-graned rocks formed on earth crust are called _________?
A. Intensive igneous rock
B. Extrusive rock
C. Sedimentary rock
D. Plutonic
Which rock contain potash feldspar ?
A. Syeruite
B. Gabbro
C. Norile
D. All the above
The site of grains present in sands structuring range ________?
A. 1.00 0.0625 mm dia
B. 0.0625 mm dia
C. 0-1.0 mm dia
D. None of the above
Rocks formed from compacted clay or mud are called _______?
A. Shale
B. Clay stone
C. Sand stone
D. None of the above
Which rock is harder _______?
A. Metamorphic
B. Sedimentary
C. Igneous
D. Sand stone
Most abundant mineral in the earth crust is ______?
A. N-Feldspar
B. Feldspar
C. S-Feldspar
D. Amplubole
Which compound is mostly used in Pakistan for the reclamation of saline-sodic & sodic soils ____?
Geochemical weathering processes occurs _________?
A. On surface
B. Below soil solum
C. At the level
D. On the mountain
Color off basic matic rock is ______?
A. Light green
B. Dark colored
C. Yellow
D. Blue
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