Past Questions And Answers
The process or act of extracting a metal from its ore and refining it is called?
- A. Extraction
- B. Metal mining
- C. Mettallurgy
- D. Prospecting
The following fertilizers can be used to neutralize soil acidity except
- A. wood ash
- B. ammonium nitrate
- C. limestone
- D. calcium phosphosilicate
If y = \(\frac{y(2\sqrt{x^2 + m})}{3N}\), make x the subject of the formular
- A. \(\frac{\sqrt{9y^2 N^2 - 2m}}{3}\)
- B. \(\frac{\sqrt{9y^2 N^2 - 4m}}{2}\)
- C. \(\frac{\sqrt{9y^2 N^2 - 3m}}{2}\)
- D. \(\frac{\sqrt{9y^2 N - 3m}}{2}\)
Read the extract and answer the question
You cramthese words into mine ears against
The stomach of my sense. Would I had never
Married my daughter there! For, coming thence,
My son is lost, and,in my rate, she too,
(Act II, Scene One, lines 99 - 102)
Where did the wee\dding take place?
- A. Algiers
- B. Milan
- C. Tunis
- D. Naples
Which of the following organisms is both parasitic and autotrophic?
- A. Sundew
- B. Loranthus
- C. Rhizopus
- D. Tapeworm
The mass of an empty density bottle is 30g. When filled with a liquid, the mass of the bottle and the liquid is 40g. On heating the filled bottle through 40ºc, the mass reduces to 38g. Calculate the apparent cubic expansivity of the liquid
- A. 6.25 x 10K-1
- B. 6.25 x 10-3K-1
- C. 2.50 x 10-3K-1
- D. 2.50 x 10-4K-1 A. 6.25 x 10K-1
- B. 6.25 x 10-3K-1
- C. 2.50 x 10-3K-1
- D. 2.50 x 10-4K-1
The acceleration of a moving object can be determined from the?
- A. slope of its distance-time graph.
- B. area under its distance-time graph.
- C. slope of its velocity-time graph.
- D. area under its velocity-time graph
The nominal value of a share is same as its
- A. market value
- B. below par value
- C. above par value
- D. face value
Which of the following problems will not be considered before installing irrigation equipment in a farm?
- A. high cost of equipment and maintenance
- B. concentrartion of salt
- C. source of power
- D. build-up of pest and diseases
(a)(i) Name two types of germination of seeds giving one example of each type.
(ii) Describe a simple experiment to demonstrate that oxygen, water and warmth are necessary for germination of seeds.
(b) State two distinguishing features each of
(i) epiphytes
(ii) parasites
(c) Give two examples o parasitic plants.
View Discussion (0)WAEC 2010 THEORY