When metals react with acids they give a salt and:
4. Question | Mathematics
The equation of the line which passes through the point (0 , -3) and has a gradient of 1/2 is
5. Question | Integrated Science
The particles in a liquid:
6. Question | Mathematics
In the figure above,
AB || CD and ∠BAD = 32° . ∠APC =
7. Question | Chemistry
The main metal in tin cans used to preserve food is:
8. Question | Chemistry
In the equation, carbon monoxide + oxygen → carbon dioxide, a reactant is:
9. Question | Physics
The nucleus of a carbon atom has six protons and eight neutrons.Which one of the following describes it?
10. Question | Biology
The animals shown in the diagram were
identified using a dichotomous key based
on the visible characteristics listed
below:
Ⅰ body shape
Ⅱ number of legs
Ⅲ number of wings
Ⅳ number of eyes
Ⅴ number of antennae
Which characteristics could be used to
divide the animals into two groups?
11. Question | Biology
The following are all minerals EXCEPT for:
12. Question | Physics
Which one of these statements is true for ALL electromagnetic waves?
13. Question | Chemistry
When limestone is heated strongly it changes into:
14. Question | Information Technology
Devices that capture data directly from a source document include all of the following items EXCEPT __________.
15. Question | Chemistry
To make fertilisers and explosives we need:
16. Question | Information Technology
Which of the following statements is UNTRUE?
17. Question | Mathematics
If US$1.00 is equivalent to EC$2.68, how
much in US$ would one get for EC$100?
18. Question | Biology
Which of the following substances contains the elements carbon, hydrogen, oxygen and
nitrogen?
Ⅰ DNA
Ⅱ carbohydrates
Ⅲ lipids
Ⅳ proteins
19. Question | English A
Instructions: Select the option A, B, C or D that BEST describe the sentence.
He advanced a step or two to meet his attacker who suddenly became alarmed and retreated back four or five paces.
20. Question | Biology
Which of the following conditions is NOT caused by a poor diet?