Past Questions And Answers
Elements in the same group of the periodic table have
- A. the same number of valence electrons
- B. the same number of electron shells
- C. different chemical behaviour
- D. the same atomic size
In a democracy political sovereignty is vested in the
- A. judges
- B. people
- C. legislature
- D. executive
Which of the following is NOT used as a raw material in the Solvay process?
- A. Ammonia
- B. Sodium chloride
- C. Calcium trioxocarbonate (IV)
- D. Sodium trioxocarbonate (IV)
Steam changes the colour of anhydrous cobalt (ll) chloride from
- A) white to red
- B) blue to white
- C) blue to pink
- D) white to blue
An important characteristic of pigs is that they are?
- A. highly prolific
- B. great milk producers
- C. resistant to parasites
- D. able to digest cellulose
Which of the following cell organelles is the site for the production of ATP?
- A. Lysosome
- B. Nucleus
- C. Mitochondrion
- D. Ribosome
(a) Outline the life cycle of the bean beetle [6 marks] (b)(i) Describe briefly four damages done by cotton stainer to cotton plants on the field. [6 marks] (ii) Name four alternate hosts of cotton stainer [4 marks]
View Discussion (0)WAEC 2003 THEORYSelect the option that best explains the information conveyed in the sentence.
Ngozi has always considered her father to be an impassioned man?
- A. Her father is a very strict man
- B. Her father is a very lively man
- C. Her father is an emotional man
- D. Her father is a disciplined man
The most populous state in Nigeria is ____
- A. Niger
- B. Oyo
- C. Lagos
- D. Kano
The device for stepping up or down electricity voltage on transmission line is called......................
- A. Electricity meter
- B. Transmission station
- C. Transformer
- D. Step-down panel