The following salts will produce a gas on reacting with hydrochloric acid except

The following salts will produce a gas on reacting with hydrochloric acid except

  1. CuSO₄ ✓
  2. CaCO₃
  3. FeS
  4. Na₂SO₃

Explanation

Local governments (774 in Nigeria) are the third tier of government, closest to the people. Functions: primary education, healthcare, roads, sanitation, markets, and registration of births/deaths.

Structure: Chairman (elected executive), Councillors (elected legislative council), Secretary and Supervisory Councillors (appointed). Revenue from federal allocation, local taxes, and fees.

Challenges: limited autonomy (state government control), inadequate funding, political interference, poor service delivery. Local government reform remains contentious in Nigerian politics.