Past Questions And Answers
What is the main environmental concern associated with sulfur dioxide emissions?
- A. Formation of acid rain
- B. Global warming potential
- C. Depletion of the stratospheric ozone
- D. Depletion of the ozone layer
Which of the following observations cannot be explained using the rectilinear propagation of light?
- A. production of images by a pinhole camera
- B. production of real images of objects by lenses
- C. formation of an annular eclipse
- D. diffraction patterns of light
Which of the following structures transports water from the roots to the leaves?
- A. Phloem
- B. Cambium
- C. Pericycle
- D. Xylem
Ethene is produced from ethanol by
- A. decomposition
- B. hydrolysis
- C. ozonolysis
- D. dehydration
The document a seller uses in dispatching goods to a customer by a carrier is
- A. a bill of landing
- B. an invoice
- C. an advice note
- D. a delivery note
Write the name of a triangle with the vertices (1, -3), (6, 2) and (0,4)?
- A. Scalene triangle
- B. Isosceles triangle
- C. Right -angle triangle
- D. Equilateral triangle
Use the dialogue below to answer the following question.
Ade: Uche, are you not going to work today?
Uche:i will go, but by public transport.
Ade: why?
Uche:One of the side mirrors of my car is broken and also, the car emits excessive smoke.
Uche's action based on the dialogue, can help in?- A. reducing road accident
- B. increasing air pollution
- C. encourage public transportation
- D. ensuring vehicle's functionality
The department that deals with internal grievances and maintenance of discipline in an organization is the
- A. accounts
- B. maintenance
- C. personnel
- D. public relations
The major raw material for pottery is.............................
- (a) Metal
- (b) Ceramics
- (c) Cement
- (d) Clay
What is the range of their age?

- A. 14 years
- B. 20 years
- C. 30.5 years
- D. 31 years

