When zinc sulphide is heated in air the gas produced is:
2. 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.
The biased reporter is concerned not so much with the truth of what he writes, as with its credibility.
3. Question | Physics
In Fleming's Left Hand Rule describing the motor effect, the directions are:
4. Question | Physics
Which one of these four statements is NOT true?
5. Question | Chemistry
All of these are compounds EXCEPT for:
6. Question | Mathematics
In the Venn diagram above, the shaded
portion represents
7. Question | Chemistry
Which one of the following gases is considerably heavier than air?
8. Question | Chemistry
The pH scale runs from 1 to:
9. Question | Mathematics
The exterior angles and the interior angles of a
polygon are equal. How many sides does the
polygon have?
10. Question | Biology
Vaccination causes a person′s immune system to produce:
11. Question | Principles Of Accounts
A business operates its petty cash on the imprest system. At the beginning of the month the petty cashier was given $20.00 out of which she spent $15.20. How much will she be reimbursed?
12. Question | Mathematics
0.045 × 10-3 in scientific notation is
13. Question | Physics
Which one of the following statements about a voltmeter is NOT true?
14. Question | Physics
A ripple travels over the surface of some water. Its wavelength is 2 m, its amplitude is 0.1 m and
its frequency is 0.5 Hz.The speed of the ripple is:
15. Question | Integrated Science
Which one of the following best describes hormones?
16. Question | Physics
Which one of the following statements about an ammeter is NOT true?
17. Question | Mathematics
Given ƒ : x -> 3x - 1, and g : x -> x2, then ƒg(-2) =
18. Question | Biology
Which of the following are advantages of asexual reproduction in a flowering plant?
Ⅰ Large numbers of offspring are rapidly produced.
Ⅱ Favourable genotypes are maintained from one generation to the next.
Ⅲ The plant does not need to rely on wind or insects for pollination.
Ⅳ Several identical individuals grow close together.
19. Question | Biology
Most plant and animal cells contain:
20. Question | Mathematics
$x is divided among three boys, Ryan,
Keith and Andrew, in the ratio 2 : 3 : 7,
respectively.
If Andrew gets $15 more than Keith,
what is the value of x ?