Past Questions And Answers
The number of atoms in one mole of a substance is equal to
- A) the atomic number
- B) the Avogadro's number
- C) number of neutrons
- D) number of electrons
Which of the following nutrient element is a macro-nutrient?
- A. phosphorus
- B. zinc
- C. iron
- D. manganese
In the diagram, PQR is straight line, ( m + n) = 120° and ( n + r) = 100°. Find (m + r).
- A. 110°
- B. 120°
- C. 140°
- D. 160°
From the words lettered A to D, choose the word that best completes each of the following sentences.
That boy is mentally unbalanced, so you should be............of his behaviour
- A. tolerant
- B. tolerable
- C. apologetic
- D. careful
What will happen wen two equal sized pieces of unripe pawpaw labelled X and Y are dropped into equal volumes of concentrated salt solution and distilled water respectively?
- A. pawpaw X will become turgid
- B. both will increase in size
- C. pawpaw Y will become turgid
- D. both will decrease in size
The IUPAC name of the compound CH3CH(CH3)CHCH2 is
- A. 2 - methyl but - 1 - ene
- B. 2 - methyl but - 2 - ene
- C. 3 - methyl but - 1 - ene
- D. 3 - methyl but - 2 - ene
Read the extract below and answer this question. But the towering earth was tired of sitting in one position.
She moved, suddenly, and the houses crumbled, the mountains heaved horribly, and the work of a million years was lost.
The subject matter of the above extract is
- A. earthquake
- B. house movement
- C. sea waves
- D. storm
The promotion and protection of trade industry and agriculture through trade fairs is a function of
- A. NACRDB
- B. NACCIMA
- C. the consumer protection council
- D. the chamber of commerce
A literary work is a satire when it
- A. finds fault
- B. humorously criticizes to improve a situation
- C. provokes laughter
- D. teaches a lesson for social improvement
The final products of the reaction between methane and chlorine in the presence of ultraviolet light are hydrogen chloride and
- A) tricloromethane
- B) dichloromethane
- C) tetrachloromethane
- D) chloromethane