This question is based on Ola Rotimi's Ovonramwen Nogbaisi.

OBASEKI [from the auditorium]. For the peace of the land, obey him - Benin has had enough trouble!

[Roupe11 turns, feigning departure.] CHIEF EZOMO [ urgently kneels before Ovonramwen]. Pray, my lord, do nothing to provoke him again!

IYASE [fervently beseeching] . Benin... think of Benin!

This dialogue became necessary because of Ovonramwem's

• A. intention to resume fighting
• B. intransigence in the face of authority
• C. refusal to pay homage to the whiteman
• D. unwillingness to befriend the whitemen

'It is a port that specializes in receiving and redistributing goods to the neighboring countries'. Which of the following ports is described in the preceding statement?

• A. Ferry port
• B. outport
• C. River port
• D. Enterport

The diagrams below illustrate different sources of farm power. Study them and answer the question.

Which of the illustrated sources of farm power decrease in efficiency due to constant use?

• A. II and III only
• B. I and III only
• C. I and II only
• D. I, II and III

The European power that acquired the largest number of territories in West Africa was

• A. Britain
• B. Germany
• C. Belgium
• D. France.

Consider the reaction represented by the following equation: N₂(g) + 3H₂(g) ⇌ 2NH₃(g); ΔHÏ´ = -xkJ mol^-1. Which of the following conditions would increase the yield of NH₃?

• A. Addition of iron catalyst
• B. Increase in the temperature of the system
• C. Increase in the volume occupied by reactants
• D. Increase in the total pressure of the system

For a reaction in equilibrium, the species involved in the equilibrium constant expression are

• A. gaseous and solid species
• B. liquid and solid species
• C. solid and dissolved species
• D. gaseous and dissolved species

which of the following is not a trade union in Nigeria?

• A. Nigerian Labour Congress
• B. Academic Staff Union of Universities
• C. Nigerian Ecoonomic Society
• D. Nigerian Union of Journalists

Genetically modified food products have not become universally accepted because

• A) they are not tasty as others produced by conventional means
• B) they are usually costlier than others produced by conventional means
• C) their effect on human consumers is not yet fully understood
• D) the technology can be applied only in developed countries

Counter trading is an international arrangement whereby?

• A. goods and services are exchanged in a manner similar to barter
• B. goods and services are sold on the counter
• C. crude oil is sold to a foreign country
• D. goods are shipped to countries on which the United Nations has placed a trade embargo

(a) Explain the statement the capacitance of a capacitor is 5\(\mu\)F.

(b)(i) State the factors upon which the capacitance of a parallel plate capacitor depend.

(ii) State how the capacitance depends on each of these factors stated in (b)(i).

(c) A series arrangement of three capacitors of values 8uF, 12\(\mu\)F, and 24\(\mu\)F is connected in series with 90-V battery.

(i) Draw an open-circuit diagram for this arrangement.

(ii) Calculate the effective capacitance in the circuit.

(iii) On closed circuit, calculate the charge on each capacitor when fully charged.

(iv) Determine the p.d across the 8\(\mu\)F capacitor.