Past Questions And Answers
The raw materials used for the smelting of iron ore in a furnace is
- A. CaSO4
- B. CaCO3
- C. CuSO4
- D. Zn(NO3)2
Calculate the quantity of electricity passed when 0.4 A flows for 1 hour 20 minutes through an electrolytic cell
- A. 480°C
- B. 384°C
- C. 1920°
- D. 32°C
C(s) + 2S(g) → CS2(g) ΔH = +89 kJ mol-1 The chemical equation above implies that
- A. each of carbon and sulphur has 89 kJ of energy
- B. both carbon and sulphur contribute 89 kJ of energy
- C. 89 kJ of energy is released
- D. 89 kJ of energy is absorbed
A major adaptive feature of endoparasites is the
- A. loss of the organ of movement
- B. presence of claws
- C. loss of the central nervous system
- D. presence of piercing mouthparts
Which of the following best explains the presence of the Namib Desert in South West Africa?
- A. the area is too far from sea
- B. the coast is washed by the westerlies
- C. the area is far from kalahari desert
- D. the coast is washed by the cool Benguele current
When salt is dissolved in water, the freezing point of the water
- A. increases
- B. decreases
- C. remains the same
- D. increases and later decrease
Synonym: HOMILY
- A. Sermon
- B. Suburb
- C. Pension
- D. Cereal
In a unitary state, governmental powers are concentrated at the
- A. component units
- B. local level
- C. centre
- D. regions
Which of the following groups of diseases are assumed with water? I. onchocerciasis II. schistosomiasis III. Dracunculiasis IV. Elephantiasis V. Taeniasis
- A) I, II and III
- B) II, IV and V
- C) II, III and IV
- D) I, II and V
A government policy that encourages transfer of ownership from foreigners to indigenes of the country is known as ____?
- A. nationalisation
- B. privatisation
- C. indigenisation
- D. commercialisation