To electrolyse solid lead bromide it must first be heated so that:
2. Question | Integrated Science
We do not see an object if rays of light from it are focussed on the blind spot because:
3. Question | Social Studies
In many Caribbean countries the Queen of England is the head of state.
Such countries may be described as
4. Question | Mathematics
The expansion of (x - 2)2 is
5. Question | Chemistry
Particles are furthest apart in:
6. Question | Social Studies
The highest authority of the Caribbean Community (CARICOM) is the
7. Question | Chemistry
If the relative atomic mass (RAM) = 1 for hydrogen and 16 for oxygen, the formula mass for
H2O2 is:
8. Question | Chemistry
The non-metal used to make margarine is:
9. Question | Social Studies
THE ITEM refers to the following illustration.
The pattern where many persons make the same decision as the young man in the picture is refered to as
10. Question | Integrated Science
Breathing in fish involves which two processes?
11. Question | Mathematics
How many lines of symmetry does this
shape have?
12. Question | Chemistry
One example of an emulsifying agent is:
13. Question | Mathematics
The shaded area in the Venn diagram above
represents
14. Question | Mathematics
If U = {1, 2, 3, . . . 10 } and
S = { 2, 4, 6, 8, 10 }, then S ' =
15. 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:
16. Question | Biology
Most plant and animal cells contain:
17. Question | Physics
A boy throws a cricket ball straight up in the air. At the very top of its flight:
18. Question | Social Studies
Which of the following BRST describes the Organization of Eastern Caribbean States (O.E.C.S.)?
19. Question | Integrated Science
When we are too hot, more blood flows through the capillaries near the surface of the skin. This helps us to cool down because the blood loses heat by:
20. Question | Mathematics
The triangle ABC above shows the angle of
elevation of the top, B,
of a tower, BC, from A, to be 30°.
AB = 40 m. The length of BC is