Gce Model Questions Vol1 2021 Geography Question 6

Practice essay / theory question 6 from the 2021 Gce Model Questions Vol1 Geography examination. This question covers Rocks, Rock cycle, Land use, Geology of Nigeria .

Gce Model Questions Vol1 2021 Geography Essay / Theory
Topics: Rocks Rock cycle Land use Geology of Nigeria
Question 6 GCE_MODEL_QUESTIONS_VOL1 • 2021 • GEOGRAPHY • essay

The geology of Nigeria comprises an extensive Precambrian basement complex, Cretaceous sedimentary basins and more recent volcanic formations such as the Jos Plateau. Understanding rock types and their formation is essential for land‑use planning.

Question Parts

( a )
Distinguish between igneous, sedimentary and metamorphic rocks in terms of (i) their formation process, (ii) typical mineral composition, and (iii) common land‑use implications in Nigeria.
( b )
A rock sample from the Jos Plateau is described as coarse‑grained, pink, and contains visible feldspar and quartz crystals. Identify the rock type and explain the geological conditions that led to its formation.
( c )
Evaluate how the presence of laterite soils derived from weathering of basaltic rocks influences agricultural productivity in the surrounding lowland areas. Include both benefits and constraints.

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About This Question

This is Gce Model Questions Vol1 2021 Geography Question 6. It is one of the essay questions from the 2021 Gce Model Questions Vol1 Geography examination.

The question covers Rocks, Rock cycle, Land use, Geology of Nigeria .

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