A vertical section through the soil is referred to as soil
Profile
Horizon
Structure
Texture
Correct answer is A
No explanation has been provided for this answer.
Liming is used to correct soil's
Neutrality
Acidity
Cation exchange capacity
Porosity
Correct answer is B
No explanation has been provided for this answer.
The chemical weathering that is responsible for changing haematite to limestone is
Hydration
Solution
Oxidation
Hydrolysis
Correct answer is A
No explanation has been provided for this answer.
The most active agent of physical weathering of rocks in arid regions is
Ice
Water
Wind
Animals
Correct answer is C
No explanation has been provided for this answer.
The physical factor affecting crop production is
Man
Temperature
Micro-organisms
Vegetation
Correct answer is B
No explanation has been provided for this answer.