Past Questions And Answers
The metaphorical significance of Frank Ogodo's 'Harvest of Corruption' is seen in the theme of_____________
- A. corruption
- B. unemployment
- C. retribution
- D. betrayal of public trust
Marriage is referred to in Q. 4:21 as
- A. mirhaq
- B. nikah
- C. ijbar
- D. khitbah
This question is based on Ernest Hermingway's The Old Man and the Sea
Santiago loses his catch to the sharks because
- A. the blood attracts them
- B. he does not sail home early
- C. the sharks are predators
- D. it is too dark
Palm wine turns sour with time because
- A) the sugar content is converted into alcohol
- B) the CO2 formed during the fermentation process has a sour taste
- C) it is commonly adulterated by the tappers and sellers
- D) microbiological activity results in the production of organic acids within it
(a)i. State two conditions used in the Haber process
ii. Explain briefly the effect of increasing the pressure on the rate of reaction in the Haber process.
(b)i. A mixture of nitrogen(IV) oxide and oxygen is bubbled into warm water to produce
trioxonitrate(V) oxide, write a balanced chemical equation for the reaction.
ii. Using a balanced chemical equation only, explain what would happen if nitrogen(IV) oxide is bubbled into warm water.
iii.
Compare the gases evolved when trioxonitrate(V) acid decomposes under each of the following properties:
i. pH
ii. Solubility in water
iii. Reaction with carbon(II) oxide
(c)i. Name two oxides of sulphur
ii. Write a balanced equation for the reaction between each of the named oxides(Sulphur(IV) oxide, Sulphur (VI) oxide) and water
(d)i. Name one calcium compound
a, Used to dry ammonia gas
b. Used in the manufacture of cement
c. That causes hardness in water
d. Name one calcium compound
View Discussion (0)WAEC 2022 THEORYThis question is based on William Shakespeare’s Romeo and Juliet.
__________decides that Juliet should marry a young man named Paris, who has been asking for her hand
- A. Friar Laurence
- B. Lord Capulet
- C. Balthasar
- D. Friar John
The element common to protein carbohydrate and lipid is
- A. hydrogen
- B. sulphur
- C. nitrogen
- D. phosphorus
If tax takes a large proportion of the income of people with lower income, the tax is
- A. progressive
- B. proportional
- C. regressive
- D. investment
The most important factors that determine the amount of water that a rock later can hold are its ?
- A. hardness and permeability
- B. thickness and depth from the surface
- C. hardness and thickness
- D. thickness and permeability
Which of the following processes involves diffusion?
- A. Opening and closing of stomatal pores
- B. Turgidity of herbaceous plants
- C. Absorption of water through the root hairs
- D. Absorption of digested food into the villi

