Past Questions And Answers
The importance of a balanced diet is to
- A. maintain constant size of an animal
- B. provide good taste in the food
- C. increase the effectiveness of digestion
- D. provide good health for an individual
This question is based on Buchi Emecheta's The Joys of Motherhood
What prompts Nnu Ego to run to the effigy of her Chi is that
- A. she is worried and sick
- B. she is pregnant
- C. the Chi asks her to come
- D. milk is dripping from her breasts
(i) Write the structure of 2—chloro-2—methylpropane.
(ii) Consider the compound X represented by the structure below:
I. State the functional group in X; II. Give the IUPAC name of X; Ill. State the homologous series to which X belongs. IV. Give the names of two compounds from which X is formed. V. State one physical characteristt of X.(b)(i) List two products obtained from fractional distillation of petroleum;
(ii) State one use of each product in (b)(i) above,
(iii) Mention one disadvantage of crude oil production
(c)(i) Mention the monomer of protein (ii) A compound has an empirical formula of CHO\(_2\) and its molar mass is 90. Deduce the molecular formula of the compound. [H = 1, C = 12, O = 16].
(d) Use the reaction scheme below to answer questions (i).— (iv).
(i) State the reagents needed for stages II and V;
(ii) Nanie the product Q of reaction in stage IV;
(iii) State the conditions required for stage III;
(iv) Give the names of the processes in stages I, II, Ill and V respectively.
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Statutes are
- A. bills passed by local governments
- B. laws passed by the judiciary
- C. bills passed by the executive
- D. laws passed by the parliament
A newly charged 12V accumulator can easily start a car whereas eight new dry cells in series with a effective e.m.f. of 12V cannot start the same car because
- A. The current capacity is high
- B. The current capacity is low
- C. it cannot be re-charged
- D. it cannot easily be connected to a car
An agreement that is enforceable in law is?
- A. a contract
- B. an offer
- C. an acceptance
- D. a consideration
Find the least value of n for which \(^{3n}C_{2} > 0, n \in R\).
- A. \(\frac{1}{3}\)
- B. \(\frac{1}{6}\)
- C. \(\frac{2}{3}\)
- D. 1
Which of the following ideals is protected by copyright?
- A. Ideas
- B. Profit
- C. Expression of ideas
- D. Inexperience
A group of rats placed in an air-tight box for some hours died because they
- A. breathed in air containing nitrogen.
- B. produced carbon dioxide
- C. ran short of energy
- D. used up the available oxygen
Which of the following gives a temporary protection to the insured while the policy is being drawn up?
- A. Proposal form
- B. Cover note
- C. Endorsement
- D. Ex qratia payment