Related Questions

Which one of the following processes of weathering belongs to both mechanical and chemical weathering?
A Crystallization
B Exfoliation
C Hydration
D Carbonation
The most ideal conditions for the chemical weathering are found in ________
A Cold and dry regions
B Cold and humid regions
C Hot and dry regions
D Hot and humid regions
Which of the following is not a type of chemical weathering?
A Corrosion
B Solution
C Oxidation
D Carbonation
Chemical weathering is a name given to
A Disintegration of rocks without any change in their chemical composition
B Chemical interaction of oxygen, carbon dioxide or water with the minerals in the rocks
C Removal of soil by chemical action
D Artificial breaking up of rocks for man's use
Which of the following is a chemical weathering process ?
A Frost Action
B Hydraulic Action
C Oxidation
D Thermal Expansion
Which of the following represents the process of chemical weathering?
A Thermal expansion and contraction
B Mass exfoliation
C Hydration and Hydrolysis
D Frost action and crystal growth
________ influences the rate of weathering and humus in soil formation.
A Flora & Fauna
B Time
C Parent rock
D Climate
The removal of rock, layer by layer due to weathering is called ________
A Block disintegration
B Dellation
C Exfoliation
D Granular disintegration
A weathering process in which layers of rocks peel off as expansion alternates with contraction, is known as ________
A Shattering
B Block separation
C Granular disintegration
D Exfoliation
'Utilities' in a chemical process plant includes compressed air, steam, water, electrical power, oxygen, acetylene, fuel gases etc. Utility costs for ordinary chemical process plants ranges roughly from __________ percent of the total product cost.
A 1 to 5
B 10 to 20
C 25 to 35
D 35 to 45

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