Accumulation of soluble salts in soil________?
Accumulation of soluble salts in soil________?
A. Alkalization
B. Desalinization
C. Salinization
D. All off these
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Metamorphic rocks are formed from____________________?
Metamorphic rocks are formed from____________________?A. Igneous rocks
B. Sedimentary rocks
C. Both a & b
D. CleavageFine-graned rocks formed on earth crust are called____________________?
Fine-graned rocks formed on earth crust are called____________________?A. Intensive igneous rock
B. Extrusive rock
C. Sedimentary rock
D. PlutonicSolution containing molecular weight of a substance in gram per liter of a solution is known as______________________?
Solution containing molecular weight of a substance in gram per liter of a solution is known as______________________?A. Normal
B. Molal
C. Molar
D. None of the aboveSurface removal of ice or snow from a glacier or snowfield by melting, sublimation, and/ or calving:
Surface removal of ice or snow from a glacier or snowfield by melting, sublimation, and/ or calving:A. Abrasion
B. AblationÂ
C. Backplain
D. Bank-CavingThe atmospheric layer lies closest to the earth surface is known as___________________?
The atmospheric layer lies closest to the earth surface is known as___________________?A. Mesosphere
B. Thermosphere
C. Troposphere
D. StratosphereWhich is the main cause of desertification?
Which is the main cause of desertification?A. Accelerated activities
B. Over grazing
C. Dry farming agriculture
D. None of the above