A soil with low pH value can be improved by the addition of
Ammonium sulphate
Calcium carbonate
Sodium chloride
Sodium nitrate
Correct answer is B
No explanation has been provided for this answer.
Which of the following soil properties cannot be easily altered?
Structure
Consistency
Texture
Fertility
Correct answer is B
No explanation has been provided for this answer.
The rate of soil erosion is not affected by
Vegetation cover
Leaching
Rainfall
Topography
Correct answer is B
No explanation has been provided for this answer.
Which of the following is not a factor of soil formation?
Topography
Land conservation
Parent material
Climate
Correct answer is B
No explanation has been provided for this answer.
The factors involved in the formation of metamorphic rocks are
Heat and pressure
Pressure and humidity
Humidity and chemicals
Chemicals and pressure
Correct answer is A
No explanation has been provided for this answer.