Past Questions And Answers
Find the probability that a number selected at random from 41 to 56 is a multiply of 9
- A. 1/8
- B. 2/15
- C. 3/16
- D. 7/8
The instrument used to view stars is the
- A. Prism binoculars
- B. Telescope
- C. Film projector
- D. Microscope
George Orwell's Animal Farm is an example of a
- A. farce
- B. burlesque
- C. satire
- D. lampoon
Which of the following suggestion would solve transportation problems associated with agriculture ?
- A. Establishment of tractor hiring units
- B. Efficient railway system
- C. Establishment of car hire units
- D. Provision of extension services
In each of the following sentences, there is one word underlined and one gap. From the list of words lettered A - D, choose the word that is most nearly opposite in meaning to the underlined word and that will, at the same time, correctly fill the gap in the sentences.
Many people find cod liver oildisgusting but soldiers find it...............
- A. refreshing
- B. medicinal
- C. pleasant
- D. bitter
This question is based on Ayi Kwei Armah's Fragments.
The setting of the novel is the
- A. traditional Nigerian society
- B. post-independence Ghanaian society
- C. pre-independence Ghanaian society
- D. modern Nigerian society
(a) State the conditions necessary for the cracking of long-chain hydrocarbons to producemore gasoline.
(b) Statetwo reasons why metallic objects are electroplated
(c) (i) Explainbriefly why calcium oxide cannot be used to dry hydrogen chloride gas.
(ii) State one drying agent for hydrogen chloride gas.
(d) Concentrated trioxonitrate (V) acid was added to a solution of iron (II) tetraoxosulphate (VI) and the mixture heated. The mixture turned from pale green to yellow with the evolution of a brown gas. Explainbriefly these observations.
(e) (i) Write the equation for the reaction between zinc oxide and
- dilute tetraoxosulphate (VI) acid,
- sodium hydroxide solution.
(ii) State which property of zinc oxide is shown by the reaction in(e)(i).
(f) Two isotopes of chlorine are \(^{35}_{17}\)Cl and \(^{37}_{17}\)Cl State one:
- similarity;
- difference between the isotopes.
(g) State thetwo products formed when chlorine water is exposed to sunlight.
(h) Consider the reaction represented by the following equation:
State the:
- species that is undergoing oxidation;
- oxidizing agent.
(i) What is meant bycarbon-12 scale?
(j) Statetwo properties of a chemical system in equilibrium.
View Discussion (0)WAEC 2019 THEORYWhich of the following people suffer most in human trafficking?
- A. girls
- B. boys
- C. children
- D. adults
The highest body which performed legislative functions under Babangida Regime was
- A. the National Council of State
- B. the Council of Minister
- C. Armed Forces Ruling Council
- D. the Council of ministers
In the all-Nigerian constitutional conference of 1950________
- A. all official members of the legislative council participated
- B. it was resolved that the Nigerians federation be organized on ethnic basis
- C. it was concluded that a quasi-federal structure should be developed for colonial Nigeria
- D. all unofficial members of the legislative council participated

