Past Questions And Answers
Given a base year and the price index of 175% the following year, which of the following year will arise?
- A. The cost of living decreases of that year
- B. The cost of living remains unchanged
- C. The value of money rises by 75%
- D. The value of money falls by 75%
Which of the following associations can upset the balance of nature?
- A. Epiphitism
- B. Parasitism
- C. Symbiosis
- D. Saprophytism
A projectile is released with a speed u at an angle \(\theta\) to the horizontal. With the aid of a diagram, show that the time of flight is equal to \(\frac{2uSin\theta}{g}\), where g is the acceleration of free fall.
View Discussion (0)WAEC 2013 THEORY.jpeg)
A train with an initial velocity of 20ms-1 is subjected to a uniform deceleration of 2ms-2. The time required to bring the train to a complete halt is
- A. 40s
- B. 10s
- C. 20s
- D. 5s
The lack of interest in politics by many citizens in a country is called
- A. civil agitation
- B. mass apathy
- C. mass protest
- D. political unrest
Choose from the options nearest in meaning to the word underlined.
I have always believed that my mother is a veryimpassioned woman?
- A. emotion
- B. impartial
- C. impassive
- D. emotional
The gravitational force of the moon is one-sixth that of the earth. If a body weighs 6.0N on the moon. Calculate its weight on the earth
- A. 36.0N
- B. 12.0N
- C. 6.0N
- D. 2.0N
What is the process associated with conversion of vegetable oil to soap?
- A) Esterification
- B) Saponification
- C) Hydrolysis
- D) Acidification
(a) Arrange the first three members of the halogen family in their increasing order of electronegativity. Give the reason for your answer.
(b) State and explain what happens when chlorine reacts with starch iodide paper.
View Discussion (0)WAEC 1990 THEORYWhat type of device is a digital camera?
- A) processing
- B) input
- C) software
- D) storage