A rectangular tank is 50 cm long, 50 cm wide
and 10 cm deep.
The volume of liquid it will hold is
2. Question | Social Studies
Removal of forests may cause all of the following EXCEPT
3. Question | Physics
Sweating can help to cool the body. This cooling is achieved mainly by:
4. Question | Chemistry
The simplest ratio of atoms in a compound is given by the:
5. Question | Chemistry
The alcohol in beer and spirits is called:
6. Question | Mathematics
A square has the same area as a rectangle with
sides of length 4 centimetres and 25 centimetres.
What is the length of the square?
7. Question | Integrated Science
Which of the following are all secondary sex characteristics in females?
8. Question | Biology
In a food chain a plant is a producer because it produces:
9. Question | Mathematics
How many grams are in 2 kilograms?
10. Question | Chemistry
To make fertilisers and explosives we need:
11. Question | Information Technology
All the following are examples of hardware interfaces EXCEPT __________.
12. Question | Chemistry
The main metal in tin cans used to preserve food is:
13. Question | Chemistry
When an acid neutralises an alkali the pH is likely to be:
14. Question | Integrated Science
Which one of the following comparisons of inhaled and exhaled air is correct?
15. Question | Physics
A certain nucleus has 12 protons and 16 neutrons.Which one of the following statements about
the nucleus is NOT true?
16. Question | Mathematics
Items bought by a trader for $80 are sold for $100. The profit expressed as a percentage of cost price is
17. Question | Physics
A detector close to a sample of radioactive material records 76 counts per second (cps).
Precisely 2 days later the count rate has fallen to 22 cps.The count rate due to background
radiation, taken immediately before and after the experiment, averaged 4 cps. The half-life of the
material is:
18. Question | Chemistry
Common salt can be used to make all of these EXCEPT for:
19. Question | Physics
Boiling and evaporation both involve a liquid turning into a vapour (i.e. a gas).The following
statements relate to water.Which one is NOT true?
20. Question | Social Studies
Which of the following are aspects of the socialization process?
Ⅰ. Reproduction
Ⅱ. Religious teaching
Ⅲ. Recreational activity