Which of the following are all deficiency diseases?
2. Question | Biology
Which one of the following is a biological component of a pond ecosystem?
3. Question | Chemistry
Hydrochloric acid forms salts called:
4. Question | English A
Instruction: Choose from the four options the word or pair of words which BEST completes the meaning of the sentence.
Despite his short-temper, his willingness to give of his wealth to help others to succeed led people to call him ............
5. Question | Chemistry
Biological catalysts in yeast are called:
6. Question | Chemistry
Powders react faster than lumps because they have:
7. Question | Biology
Which one of the following diagrams illustrates short-sightedness?
(F = Focal point)
8. Question | Physics
Which one of the following would NOT give rise to a systematic error in an experiment?
9. Question | Chemistry
The Earth′s first atmosphere contained all of these gases EXCEPT for:
10. Question | Chemistry
When zinc metal is added to copper sulphate solution the products are copper and zinc sulphate solution, so the material that has been displaced must be:
11. Question | Mathematics
A contractor completed five-ninths of a job before a second contractor completed an additional one-third. What fraction of the job is left undone?
12. Question | Chemistry
When gas particles spread out we call it:
13. Question | Social Studies
A political campaign is a method used by political parties to
14. Question | Chemistry
Adding mineral water to anhydrous copper sulphate turns it:
15. Question | Mathematics
A rectangular tank is 50 cm long, 50 cm wide
and 10 cm deep.
The volume of liquid it will hold is
16. Question | Chemistry
All of these elements form allotropes EXCEPT for:
17. Question | Mathematics
In the figure above,
AB || CD and ∠BAD = 32° . ∠APC =
18. Question | Chemistry
The number of particles in a mole of any gas is always:
19. Question | Social Studies
The constitutions of Commonwealth Caribbean countries guarantee citizens freedom of conscience, expression, assembly and movement. These freedoms are usually referred to as