Which of the following statements is true of sulphur (IV) oxide?

• A. It forms tetraoxosulphate (VI) acid with water
• B. It is an odourless gas
• C. It is an acid hybride
• D. It forms white precipitate with acidified barium chloride

What is the primary purpose of a pasture in agriculture?

• A. Grazing animals for forage
• B. Providing shade for livestock
• C. Growing cash crops
• D. Fostering wildlife habitat

Anas who related Hadith No. 13 of al-Nawawi's collections was a __________ to the Prophet (SAW)

• A. brother
• C. houseboy
• C. neighbour
• D. son

(a) Define a secret cult group.

(b) Explain four ways Civic Education can help eradicate involvement in cult activities in the society

Simplify \(\left(\frac{3}{4} - \frac{1}{3}\right)\times 4\frac{1}{3}\div 3\frac{1}{4}\)

• A. \(\frac{5}{9}\)
• B. \(\frac{5}{16}\)
• C. \(\frac{8}{13}\)
• D. \(\frac{16}{5}\)

Choose the option opposite in meaning to the underlined word(s).

The company has continued to monopolize the distribution of the products?

• A. regularize
• B. liberalize
• C. centralize
• D. specialize

2NaNO₃ → 2NaNO₂ + O₂. From the equation above, what is the volume of oxygen produced at s.t.p. when 8.5g of 2NaNO₃ is heated until no further gas is evolved? (2NaNO₃= 85, molar volume of gases at s.t.p. = 22.4dm³)

• A. 1.12dm³
• B. 2.24dm³
• C. 4.48dm³
• D. 11.2dm³

Nigeria's non-aligned policy was criticized because of the

• A. ECOWAS Treaty
• B. Nuclear Test Ban Treaty
• C. Anglo-Nigerian Defense Pact
• D. Non-proliferation Treaty

Which of the following least influences population density in Nigeria?

• A. Mining
• B. Fertile agricultural land
• C. Thick forest vegetation
• D. Tsetsefly infestation

Which of the following actions does not occur during exhalation in man?

• A. Thoracic cavity decreases in volume
• B. Diaphragm flattens
• C. Ribs move down and in
• D. Air pressure increases in the thoracic cavity