Past Questions And Answers
The porgressive nature of Nigeria's foreign policy between 1979 is attributed to all the following except
- A. the influence of radical intellectuals
- B. military officers who were acting in foreign affairs before coming into the government
- C. the influence of the American government
- D. Nigeria's oil money
Which method of pricing can be used satisfactorily in either rising or falling price situation?
- A. Market price
- B. Average method
- C. FIFO
- D. Standard price
When a biro pen rubbed on a dry silk cloth is moved very close to a piece of paper on a dry table, the pen is found to pick up the paper. This is because
- A. both the pen and the cloth are magnetized
- B. the pen is magnetized but the cloth is not
- C. the pen is charged while the cloth is magnetized
- D. both the pen and the cloth are charged
A major function of trade association is to _______
- A. assist members to buy cars
- B. help individuals to set up small business
- C. establish a link among member
- D. foster cooperation among members
The journal entries for the purchase of stock on credit are to debit?
- A. stock account and credit cash account
- B. stock account and credit liability account
- C. ourchase account and credit liability account
- D. suspense account and credit cash account
A literary' device used to enhance sound effect in poetry is __________
- A. imagery
- B. alliteration
- C. refrain
- D. symbol
In a partnership business, the net profit serves as opening figure for ______.
- A) trading account
- B) profit and loss account
- C) current account
- D) appropriation account
(a) (i) What is diffusion?
(ii) State Charles' law:
(iii) Sketch a graph to illustrate Charles' law.
(iv) A given mass of a gas occupied 150 cm3 at 27 °C and a pressure of 1.013 x 105 Nm\(^{-2}\). Calculate the temperature at which its volume will be doubled at the same pressure.
(v) Arrange the three states of matter in order of increasing: (i) kinetic energy; (ii) forces of cohesion.
(b) (i) State Le Chatelier's principle. (ii) A metal M forms two oxides containing 11.1% and 20.0% of oxygen. Show that these figures agree with the law of multiple proportion.
(c) The table below shows the physical properties of substances A, B and C.
Substance | Melting point/°C | Boiling point/°C | Solubility in water at 25°C |
| A | 30 | 117 | Insolube |
| B | 31 | 160 | Insoluble |
| C | 1200 | 1200 | Insoluble |
(i) If A and B are miscible when melted and B and C react when heated, describe how a mixture of A, B, and C could be separated.
(ii) When 25.25g of the mixture A, B and C was separated, 7.52 g of A and 8.48 g of B were recovered. Assuming i there was no loss of components during separation, calculate the percentage by mass of C in the mixture
View Discussion (0)WAEC 2012 THEORYThe Senate of the Federal Republic of Nigeria has ____ members
- A. 37
- B. 109
- C. 170
- D. 108
economy problems arises mainly as a result of
- A. inaccurate statistical data in West Africa
- B. excessive wastage of available resources
- C. lack of foresight on the part of resource users
- D. limitation in the availability of resouces

