Minimalist IAS
Prelims 2023 paper

UPSC CSE Prelims 2023 · Question 8 · World: places, rivers & mapping

Which one of the following is a part of the Congo Basin?

Prelims 2023 · Q8

World: places, rivers & mapping Easy

Which one of the following is a part of the Congo Basin?

Answer & explanation

Answer: (a) Cameroon

South-eastern Cameroon lies in the Congo Basin rainforest: its Dja Faunal Reserve and Lobéké National Park are part of the basin's dense forests. Nigeria drains mainly to the Niger, while South Sudan and Uganda lie in the Nile basin.

  • ✓ (a) Cameroon shares the north-western Congo Basin with the Central African Republic and the Republic of Congo; UNESCO sites such as Sangha Trinational and the Dja Faunal Reserve lie in its forests.
  • ✗ (b) Nigeria's main river system is the Niger and its tributary the Benue, which flow to the Gulf of Guinea, not the Congo.
  • ✗ (d) Uganda, like South Sudan, drains into the White Nile system through Lake Victoria and Lake Albert, so it belongs to the Nile basin.

Remember · Congo Basin countries: DR Congo, Republic of Congo, Cameroon, Central African Republic, Gabon, Equatorial Guinea. Uganda and South Sudan: Nile basin; Nigeria: Niger basin.

Sources

Question and answer: UPSC's official GS Paper I (2023, Series A) — paper ↗ · answer key ↗. Explanation: Minimalist IAS, checked 30 Sept 2026 (how we verify). ·

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