Past Questions And Answers
From the word lettered A to D, choose the word that best completes each of the following sentences
The truth of the evidence is...
- A. irreversible
- B. irrefutable
- C. irreparable
- D. irretrieveable
Water molecules are held together by
- A. covalent bond
- B. hydrogen bond
- C. ionic forces
- D. van der Waals forces
50cm3 of sulphur (IV) oxide, 800 cm3 of ammonia, 450 cm3 of hydrogen chloride, 1.0 cm3 of at 15°C. Which of the following is suitable for demonstrating the fountain experiment?
- A. Sulphur (IV) oxide hydrogen chloride
- B. Carbon (IV) oxide and amonia
- C. Amonia and hydrogen chloride
- D. Carbon (IV) oxide and surphur (IV) oxide
The tourist centre of Ogbunike cave is located near
- A. Kainji in Niger State
- B. Yankari in Bauchi state
- C. Ikeja in Lagos state
- D. Onitsha in Anambra state
In the early part of Islam in West Africa, the ribat was primarily a centre for
- A. Social reform
- B. religious propagation
- C. Sufi indoctrination
- D. fraternal movement
In a chemical reaction, the change in concentration of a reactant with time is
- A) entropy of reaction
- B) enthalpy of reaction
- C) rate of reaction
- D) order of reaction
The Executive is a body that
- A. formulates and implements the policies of government
- B. executes armed robbers
- C. is the most important arm of government
- D. executes contracts
Which of the following could be the inequality illustrated in the sketch graph below?

- A. y≥2x+3
- B. y≤-3x+3
- C. y< 3x+2
- D. y≤x +3
(a) Explain five functions of advertising.
(b) Explain three merits and two demerits of newspaper advertising.
View Discussion (0)WAEC 2007 THEORYThe oxidation number of nitrogen in Pb(NO3)2 is
- A. +2
- B. +3
- C. +4
- D. +5

