Places where volcanoes occur are_________________?
A. Pacific ocean
B. Mid-Atlantic ridge
C. Mediterranean sea
D. All the above
Soil Science
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
Which rock is harder_________________?
Which rock is harder_________________?
A. Metamorphic
B. Sedimentary
C. Igneous
D. Sand stone
Rocks formed from compacted clay or mud are called____________________?
Rocks formed from compacted clay or mud are called____________________?
A. Shale
B. Clay stone
C. Sand stone
D. None of the above
The site of grains present in sands structuring range__________________?
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