Which mineral contain phosphorus _____?
A. Igneous
B. Metamorphic
C. Apatite
D. None of the above
How many different minerals deposits are found in Pakistan ?
A. 100
B. 60
C. 30
D. None of the above
Plutonic rocks are also called _______?
A. Intrusive igneous
B. Metamorphic
C. Sedimentary
D. Extrusive igneous rock
Felsic rocks consists of ______?
A. fe
B. Quartz
C. Buiotitic
D. Quartz & Feldspars
Structure and size of aphantic rock is _____?
A. Course-grained like
B. Fine grained
C. Large-Glassy
D. Phenocryst
Thickness of Dikes ranges from ______?
A. 2-10 m
B. Few m 10 m
C. Few cm 10 cm
D. 10-12 cm
Rocks having coarse bubble holes are called __________?
A. Purr ice
B. Mafic
C. Scoria
D. Felsic
Tuff is ______?
A. Soil
B. Water
C. Volcanic ash
D. Consolidated ash
Attraction between similar particles is called _____?
A. Adhesion
B. Cohesion
C. Vander wall
D. All the above
Process of mixing soil by fauna and flora is called ______?
A. Lessivage
B. Pedoturbation
C. Leaching
D. Enrichment
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