Past Questions And Answers
A quantity of steam at 100oC condenses to water at the same temperature by releasing 6.9 x 104J of energy. Calculate the mass of the condensed steam. [specific latent heat of vaporization of eater = 2.3 x 106 J kg-1]
- A. 3.0 x 10-1 kg
- B. 3.0 x 10-2 kg
- C. 3.0 x 10-3 kg
- D. 3.0 x 10-4 kg
Which of the following best represent solid gas mixture?
- A. milk
- B. kerosene
- C. soil
- D. smoke
What is oxidized in the reaction represented by the following equation? 3CU + 8HNO3 → 3Cu(NO3)2+ 2NO + 4H2O
- A. Oxygen
- B. Hydrogen
- C. Nitrogen
- D. Copper
Which of the following hinders the establishment of a representative government in a state?
- A. Mass illiteracy
- B. Existence of pressure groups
- C. Vibrant political culture
- D. Independent electoral commission
Which of the following is NOT an instrument in the money market?
- A. Treasury bill
- B. Bill of exchange
- C. Stocks and shares
- D. Call money fund
System software can further be classified into two. Operating software and ______________ software
- A. Utility
- B. Storage
- C. Anti virus
- D. File management system
Which of the following represents a phenotype?
- A. X-linked recessive
- B. Brown hair
- C. Autosomal dominant
- D. 5'GATACGG3'
From the words lettered A to D, choose the word that best completes each of the following sentences.
Within one year, that country has _________its currency five times.
- A. reduced
- B. devalued
- C. revamped
- D. defaced
Two similar cells are used to light two similar lamps as illustrated in the diagrams below. In which of the circuit diagrams are the lamps brightest?
- A. P
- B. Q
- C. R
- D. S
UNSEEN PROSE AND POETRY
Read the poem below and answer the question
Now, Joy is born of parents poor,
And Pleasure of our richer kind;
Though Pleasure's free, she cannot sing
As sweet a song as Joy confined.
Pleasure's a moth, that sleeps by day
And dances by false glare at night;
But joy's a Butterfly, that loves
To spread its wings in Nature's light.
The dominant device used in presenting ''Joy'' and ''Pleasure'' in the first stanza is
- A. diction
- B. oxymoron
- C. personification
- D. conceit