Past Questions And Answers
The detection of vibro cholera in public drinking water is a sign of
- A. clean water
- B. outbreak of disease
- C. water pollution
- D. decayed organisms in the water
Name three classes of magnetic materials.
View Discussion (0)WAEC 2018 THEORYIf inflation is anticipated, people may
- A. save more money
- B. spend more money
- C. give out more loans
- D. spend less money
The most important attribute of money is?
- A. homogeneity
- B. relative scarcity
- C. divisibility
- D. general acceptance
It takes 4 minutes to boil a quantity of water using an electrical heating coil. How long will it take to boil the same quantity of water using the same coil if the current is doubled? [Neglect any external heat losses]
- A. 8 minutes
- B. 4 minutes
- C. 2 minutes
- D. 1 minute
A loaded test-tube which floats upright in water is carefully and slightly depressed and then released. Which of the following best describes the sub-sequent motion of the test-tube?
- A. Circular
- B. Rotational
- C. Random
- D. Oscillatory
(a) Three elements A, B and C have atomic numbers 8, 11 and 12 respectively.
(i) Write the formula of the compound formed by the chemical combination of A and B.
(ii) State which of the three elements belong(s) to the s-block of the Periodic Table. Give reason for your answer:
(b) List the component elements of bleaching powder.
View Discussion (0)WAEC 1992 THEORYA non-governmental organization involved in agricultural development in West Africa is
- A. Operation Feed the Nation
- B. River Basin Development Authority
- C. Agricultural Development Project
- D. International Institute of Tropical Agriculture
Costs that vary in proportion to the level of production in a manufacturing environment are known as?
- A. control costs
- B. overheads
- C. direct costs
- D. indirect costs
Speaker: I think this tale would win my daughter too,
Good Brabantio, take up this mangled matter at the best
Men do their broken weapons rather use
Than their bare hands
(Act 1, Scene Three, Lines 171-174)
The tale being referred to is___________
- A. Duke's war exploits
- B. Brabantio's rejection of the Othello and Desdemona relationship
- C. Othello's war exploits
- D. Brabantio's rejection of Othello's love for his daughter