Which one of the following is physical property of soil______________________?
A. Hydration
B. Oxidation
C. Reduction
D. None of the above
Agriculture Mcqs
Weathering of gabbros gives_____________________?
Weathering of gabbros gives_____________________?
A. Sand and clay
B. Clay and iron oxide
C. Clay and Mg oxides
D. Sand and iron oxide
Large pieces of erupted magma are called_____________________?
Large pieces of erupted magma are called_____________________?
A. Volcanic ash
B. Volcanic block
C. Dike
D. Sill
Places where volcanoes occur are_________________?
Places where volcanoes occur are_________________?
A. Pacific ocean
B. Mid-Atlantic ridge
C. Mediterranean sea
D. All the above
Thick concordant bodies which force the overlying sediments to form dome-shaped hills are called_____________________?
Thick concordant bodies which force the overlying sediments to form dome-shaped hills are called_____________________?
A. Laccoliths
B. Pegmatic
C. Dike
D. Batholiths
Igneous rock whose crystal is 1 cm called____________________?
Igneous rock whose crystal is 1 cm called____________________?
A. Plutonic
B. Felsic
C. Pegmatitic
D. Mafic
Color off basic matic rock is_____________________?
Color off basic matic rock is_____________________?
A. Light green
B. Dark colored
C. Yellow
D. Blue
Geochemical weathering processes occurs______________________?
Geochemical weathering processes occurs______________________?
A. On surface
B. Below soil solum
C. At the level
D. On the mountain
Which compound is mostly used in Pakistan for the reclamation of saline-sodic & sodic soils_________________?
Which compound is mostly used in Pakistan for the reclamation of saline-sodic & sodic soils_________________?
A. Apatite
B. Calcite
C. Dolomite
D. Gypsum
Most abundant mineral in the earth crust is______________________?
Most abundant mineral in the earth crust is______________________?
A. N-Feldspar
B. Feldspar
C. S-Feldspar
D. Amplubole