Past Questions And Answers
A binary operation on the real set of numbers excluding -1 is such that for all m, n ∈ R, mΔn = m+n+mn. Find the identity element of the operation.
- A. 1
- B. zero
- C. -1/2
- D. -1
(a) Draw an annotated diagram of a water cycle. (b) State six importance of water to crops. (c) State four ways of conserving water in the soil.
View Discussion (0)WAEC 2006 THEORY.jpg)
The main obligation of a citizen is
- A. to register for election
- B. allegiance to the state
- C. to serve in the army
- D. the right to life
Nigeria’s major source of income is--------------------------------------------------
- (a) income tax
- (b) agricultural
- (c)cocoa
- (d)petroleum
The following are greenhouse gases except
- A. carbon dioxide
- B. chlorofluorocarbon
- C. methane
- D. oxygen
‘If anyone sees an abomination …’
The Hadith above saddles man with the responsibility of
- A. killing his enemies
- B. fighting idolaters
- C. resisting evil practices
- D. only preaching against the abomination
One method of driving the position of equilibrium of an endothermic reaction forward is to?
- A. increase temperature at constant pressure
- B. dcrease pressure at constant temperature
- C. cool down the apparatus with water
- D. decreases temperature at constant pressure
(a) Distinguish between a field pest and a storage pest. [2 marks]
(b) Give two reasons for early harvesting of maize from the field. [2 marks]
(c) Describe each of the following methods of crop improvement:
(i) introduction;
(ii) cross breeding. [6 marks]
(d) List six factors that should be considered in selecting a crop variety for your locality. [6 marks]
View Discussion (0)WAEC 2011 THEORY'I am informed the day recycles itself today
when I slept in the Lord in February
I blame no one for an untimely death
I bless Good for a noble departure-His words
The lord taketh the righteous away before evil days
The persona in the poem appears happy to have died
- A. a noble death
- B. during the day
- C. at an old age
- D. an untimely death
one characteristics of labour is that it is
- A. fixed in demand
- B. fixed in supply
- C. mobile
- D. untrainable