Answer and explanation

Correct answer: C. Tin

  1. Step 1: Tin and columbite have been mined there for a century. Step 2. The industry grew in the colonial era. Answer: Tin. Why not the others: Nigeria has no known diamond or bauxite mining on the plateau.

Practise more Resources, Wildlife and Environment.

Free questions with an explanation for every one, and full timed General Knowledge (Nigeria) mock tests.