Past Questions And Answers
(a) (i) Draw an annotated cross profile from point A to point B.
(ii) Are points A and B intervisible? (Give one reason for your answer)
(b) In what three ways has the relief affected the transportation network of the mapped area?
(c) Give any two reasons why the area mapped is sparcely populated.
View Discussion (0)WAEC 2004 THEORYAfter the death of Said bin Sultan in 1856, the Asian section of the empire was ruled by ________.
- A. Majid bin Said
- B. Thuwaini bin Said.
- C. Saif bin Sultan D. Sultan bin Ahmad
An X-ray tube operates at a potential of 2500 V. If the power of the tube is 750 W, calculate the speed of the electron striking the target. [e = 1.6 x 10\(^{-19}\) C; mass of electron = 9.1 x 10\(^{-3}\) kg]
View Discussion (0)WAEC 2010 THEORYCalculate the value of y in the diagram

- A. 17
- B. 34
- C. 44
- D. 45
Damping of disease of tomato could be controlled by
- A. staking
- B. supplying
- C. thinning
- D. pruning
Buying on impulse is encouraged by
- A. co-operative shops
- B. hawkers
- C. supermarket
- D. mail order firms
The concept of tropic structure of a community emphasizes
- A) the dominant form of vegetation
- B) the main predator
- C) the feeding relationship within a community
- D) the richness of species in the community
Organic molecules that have the suffix-ene are unsaturated hydrocarbons that have
- A) a single bond
- B) a double bond
- C) a triple bond
- D) an ionic bond
A certain radioactive source emits radiation that was found to be deflected by both magnetic and electric fields. The radiation is?
- A. beta rays
- B. gamma rays
- C. x-rays
- D. ultra-violet rays
Cathode rays causes an object placed behind a perforated anode to cast a shadow on the screen. This observation shows that the rays
- A) are positively charged
- B) are negatively charged
- C) have mass
- D) travel in straight lines


