Chemical weathering can take place most effectively when the conditions are
cold and dry
hot and wet
cold and wet
hot and dry
Correct answer is C
No explanation has been provided for this answer.
silica and aluminium
silica and iron
magnesium and copper
copper and bauxite
Correct answer is B
No explanation has been provided for this answer.
Which of the following rocks is sedimentary?
Coal
Gneiss
Granite
Marble
Correct answer is A
No explanation has been provided for this answer.
An example of physical weathering process is
carbonation
exfoliation
hydration
hydrolysis
Correct answer is B
No explanation has been provided for this answer.
The degree of longitude through which the Earth spins within 3hours is
15°
30°
45°
60°
Correct answer is C
No explanation has been provided for this answer.