None of these solutions in water conducts electricity EXCEPT for:
2. Question | Biology
An example of an air pollutant is:
3. Question | Biology
Which of the following routes taken by blood in the body is correct?
4. Question | Chemistry
To make fertilisers and explosives we need:
5. Question | Mathematics
The expression (3x - 2)(x + 1) =
6. Question | Biology
Crossing two brown mice produced an offspring with a black coat.Which of the following statements MUST be correct?
Ⅰ Brown coat is dominant to black.
Ⅱ The brown mice were heterozygous for coat colour.
Ⅲ The black mouse was homozygous for coat colour.
Ⅳ Crossing a black mouse with another black mouse could produce a brown offspring.
7. Question | Chemistry
Hydrochloric acid forms salts called:
8. Question | Mathematics
0.0039 × 10-2 in scientific notation is
9. Question | Chemistry
The common name for silicon dioxide is:
10. Question | Integrated Science
Which of the following statements about anaerobic respiration is true?
11. Question | Chemistry
In metals, the particles forming the structure are all:
12. Question | English A
Instructions: Choose the one NEAREST IN MEANING to the original sentence.
The Europeans who were not well off were those who came to the West Indies in search of wealth.
13. Question | Principles Of Accounts
A machine costs $10,000. It has an expected life of six years and has a residual value Of $400. Using the straight-line method, what is the depreciation per annum?
14. Question | Mathematics
A circular hole with diameter 6 cm is cut
out of a circular piece of card with a
diameter of 12 cm. The area of the
remaining card, in cm2 , is
15. Question | Mathematics
2p2 -15p + 25 =
16. Question | Integrated Science
Some foods contain flavour enhancers. These food additives:
17. Question | Integrated Science
Demersals are fish that are found:
18. Question | Mathematics
A man's regular pay is $3 per hour up to 40 hours. Overtime is twice the payment for regular time. If he was paid $168, how many hours overtime did he work?
19. Question | Chemistry
With iodine, starch changes colour to:
20. Question | Mathematics
What is the value of u in the sequence 2 , 7 , 14 , 23 , 34 , u ?