The active catalyst in a car′s catalytic converter is:
2. Question | Physics
A girl whose weight is 250 N walks up a slope 40 m long onto a platform 3 m high.
Her gain in gravitational potential energy is:
3. Question | Chemistry
The electrical charges on a proton and an electron are:
4. Question | Biology
Which one of the following is the best way to measure growth of an organism?
5. Question | Mathematics
How much simple interest is due on a loan
of $240 for two years if the annual rate of
interest is 4 per cent?
6. Question | Chemistry
The gas released by baking powder is:
7. Question | Principles Of Accounts
The gross profit of a firm is $3,600, bad debts $100, rent paid $120, rent prepaid $20, general expenses $80 and discount received $110. The net profit is
8. Question | Social Studies
Which of the following is a function of the Caribbean Development Bank?
9. Question | Chemistry
The following are all natural materials EXCEPT for:
10. Question | Chemistry
The alcohol in beer and spirits is called:
11. Question | Information Technology
Eight bits are called a __________.
12. Question | Chemistry
One example of an emulsifying agent is:
13. Question | Chemistry
All of the following are non-metals EXCEPT for:
14. Question | Chemistry
All of these are alkenes EXCEPT for:
15. Question | Integrated Science
The density of pure water is:
16. Question | Mathematics
When rotated through 90° about the origin
in a clockwise direction, the
image of the point (3, 1) is
17. Question | Social Studies
Which of the following is the MOST important aim of the trading arrangements within CARICOM?
18. Question | Physics
The nucleus of a carbon atom has six protons and eight neutrons.Which one of the following describes it?
19. Question | Information Technology
Two commonly used types of impact printers are __________.
20. Question | Integrated Science
Some plants reproduce by forming bulbs. The new plants that grow from the bulbs will be genetically identical
because:
