When dilute sulphuric acid is electrolysed the two gases produced are hydrogen and:
4. Question | Chemistry
Transition metals have all of these properties EXCEPT for:
5. Question | Integrated Science
During adolescence, boys:
6. Question | Mathematics
In the figure above, the shaded portion
represents
7. Question | Biology
Which of the following are natural barriers to infection?
Ⅰ tears
Ⅱ skin
Ⅲ stomach acid
Ⅳ mucus
8. Question | Chemistry
An insoluble metal oxide can be described as:
9. Question | Integrated Science
Which of the following are all secondary sex characteristics in females?
10. Question | Information Technology
Eight bits are called a __________.
11. Question | Physics
A certain nucleus has 12 protons and 16 neutrons.Which one of the following statements about
the nucleus is NOT true?
12. Question | English A
Choose the ONE underlined part A, B or C that is inappropriate. If the sentence is acceptable as it stands, choose D.
Had they not been forewarned, they might have joined the queue, not knowing that gas was not on sale at that station.
13. Question | Chemistry
The second most common gas in the atmosphere is:
14. Question | Mathematics
In the diagram, B is due north of A; C is east
of B, and AB = BC.
15. Question | Mathematics
Given ƒ : x -> 3x - 1, and g : x -> x2, then ƒg(-2) =
16. 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?
17. Question | Information Technology
All the following software are examples of operating systems EXCEPT
18. Question | Physics
Which one of the following is NOT a vector quantity?