Past Questions And Answers
On exposing palm wine to air for some days, it becomes sour owing to the conversion of
- A. glucose to ethanol
- B. glucose to gluconic acid
- C. ethanol to ethanoic acid
- D. ethanol to ethanal
(a) What is separation of power?.
(b) How does it operate under the (i) Presidential System of government? (ii) Cabinet System of government?
View Discussion (0)WAEC 2015 THEORYThe highest point in the area lies below

- A. 300m
- B. 325m
- C. 350m
- D. 375m
Use the following information below to answer this question
Five hundred naira monthly is allowed on an imprest system. The following transactions took place
Period 1:₦
Cash advanced to petty cashier 500
Petty cashier paid out: Stamp 200
Newspaper 250
Period 2:
Cash to petty cashier 450
Cashier paid for writing materials 350
What was the balance of cash with the petty cashier at the end of period 1?
- A. ₦450
- B. ₦300
- C. ₦50
- D. ₦200
Which of following acids forms normal salts only?
- A. Tetraoxosulphate (VI) acid
- B. Trioxosulphate (IV) acid
- C. Acetic acid
- D. Tetraoxophosphate (V) acid
The secchi disc is used to measure
- A. speed of flow of water
- B. specific gravity of water
- C. turbidity of water
- D. depth of water
In the question below choose the word(s) or phrase whichbest fills the gap(s): Peter was such a skillful boxer that he was not afraid to take ...... anybody.
- A. to
- B. upon
- C. on
- D. in
The following actions are the effects of virus infection in a system except
- A. deletion of files
- B. slow operation
- C. hard disk failure
- D. display of unwanted messages
(a) State one air pollution that causes:
(i) blood poisoning
(ii) acid poisoning
(iii) blackening of the walls of buildings
(b) Mention one major chemical industry in each case which requires the following as raw materials:
(i) petrochemicals;
(ii) cellulose.
View Discussion (0)WAEC 1993 THEORYNaaman's leprosy was transferred to Gehazi because was
- A. ambitious
- B. anxious
- C. covetous
- D. contemptous

