The coastal regions of Sierra Leone record an annual rainfall of over
5,000mm
3000mm
4,800mm
6,500mm
Correct answer is C
Annual rainfall in Sierra Leone coastal regions is over 4,800m, which makes it the wettest country in West Africa.
Which of the following is not a process of chemical weathering?
frost action
hydrolysis
oxidation
carbonation
Correct answer is A
Chemical weathering is the gradual disintegration of rocks due to their exposure to air and water, the agents/processes involved include: solution, oxidation, carbonation, hydration and hydrolysis
The highest concentration of industries in Nigeria is found in the
South-eastern zone
North-central zone
Western zone
Mid-western zone
Correct answer is C
The highest concentration of industries in Nigeria is found in the Western zone. This is due to factors such as the availability of resources, infrastructure, and a large market. The other zones do not have as high a concentration of industries.
A line joining all points of equal salinity is an
isoplech
isopach
isoba
isohaline
Correct answer is D
An isohaline is a line joining points of equal salinity in an ocean or other saline body of water. Salinity refers to the saltiness or dissolved salt content of a body of water.
A major function performed by rural settlement is
commercial
industrial
administrative
agriculture
Correct answer is D
Agriculture i.e farming is usually the main occupation of the villagers who are involved in the production of food for human consumption.