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.Management Sciences
Category: Soil Science
Weathering of gabbros gives_____________________?
0
A. Sand and clay
B. Clay and iron oxide
C. Clay and Mg oxides
D. Sand and iron oxide
Silt stones consists of grains whose size range from____________________?
A. 0.625 mm
B. 0.004 mm
C. 0.0625 mm
D. Both b & c
Perfect hardness of any mineral is determined by___________________?
A. Mho’s scale
B. pH scale
C. Foot scale
D. None of the above
Thick concordant bodies which force the overlying sediments to form dome-shaped hills are called_____________________?
A. Laccoliths
B. Pegmatic
C. Dike
D. Batholiths
Kaolinite can be identified by______________________?
A. Spectrophotometer
B. Boiling
C. X-ray diffraction
D. Breaking
The exact formula for sodium hexametaphosphate is___________________?
A. [(NaPO6)13]
B. [(NaPO3)13]
C. [(NaPO2)6]
D. None of the above
Particular matter consists of____________________?
A. Solid and gases
B. CO2 & N
C. Solid and liquid
D. None of the above
The net reaction of photosynthesis is_____________________?
A. CO2 + H2O light O2 + (CH3O)
B. CaCO3 + 2HCl CaCl2 H2O+CO3
C. ((CH2O) + O2 CO2 + H2O)
D. None of the above
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