Which one of the following statements about light passing down an optical glass fibre is NOT
true?
2. Question | Mathematics
If x = 32 × 23, then x4 =
3. Question | Chemistry
The common name for silicon dioxide is:
4. Question | Mathematics
What is the simple interest earned on $10 000 invested for 3 months at a rate of 5% per annum?
5. Question | Physics
A 10 V battery delivers a steady current of 2 A. How long will it be before 1.0 kJ of energy is
supplied to the circuit?
6. Question | Principles Of Accounts
A trader received an invoice for $4,000 less 25% trade discount. Subsequently he returned one eighth of the goods. What amount would be entered in his Returns Outwards Account?
7. Question | Mathematics
The exterior angles and the interior angles of a
polygon are equal. How many sides does the
polygon have?
8. Question | Integrated Science
Tooth decay can be caused by:
9. Question | Biology
All of the following are organelles EXCEPT for:
10. Question | Principles Of Accounts
The ABC Company deposited a Cheque received from Mr. Murray for $300.00. How must this transaction be recorded in ABC′s book?
1. Credit the Cash Book $300
2. Credit Murray′s Account
3. Debit the Bank Account
4. Debit the Cash Account
11. Question | Integrated Science
Which one of the following best compares the eye and a camera?
12. Question | Information Technology
What is the name of the interface used by visually impaired persons to operate a computer system?
13. Question | Chemistry
g/dm3 are units of:
14. Question | Information Technology
All the following are examples of hardware interfaces EXCEPT __________.
15. Question | Chemistry
The number of atoms in a diatomic molecule is:
16. Question | Chemistry
When limestone is heated strongly it changes into:
17. Question | Chemistry
A salt that contains water of crystallisation is:
18. Question | Biology
Seeds are dispersed from the parent plant:
19. Question | Chemistry
The number of electrons in a full electron shell is: