When carbon dioxide gas passes through limewater, the limewater:
3. Question | Physics
The units of specific latent heat are:
4. Question | Biology
Active transport:
5. Question | Biology
In hot conditions the surface blood vessels in the skin undergo vasodilation. This allows:
6. Question | Information Technology
The speed of a dot-matrix printer is measured by the number of __________ that it can print.
7. Question | Information Technology
Which of the following device interfaces integrates the device controller into the disk or CD drive?
8. Question | Chemistry
All of these are ordered crystalline structures EXCEPT for:
9. Question | Mathematics
How much simple interest is due on a loan
of $120 for two years if the annual rate of
interest is 5 1/2 per cent?
10. Question | Mathematics
11. Question | Mathematics
In the Venn diagram above, the shaded
portion represents
12. Question | Mathematics
Three lights flash at intervals of 2, 6 and 14
seconds respectively. They are started
together. How soon after will they next flash
together again?
13. Question | Chemistry
The sharp-tasting compound in vinegar is:
14. Question | Integrated Science
Tooth decay can be caused by:
15. Question | Physics
A loudspeaker emits a steady note.A girl sings a note which is of lower pitch but higher volume.
The sound wave she is producing has:
16. Question | Social Studies
Which of the following social issues are associated with the use of illegal drugs by adolescents?
1. Criminal activity
2. Indiscipline
3. Early marriage
4. Poverty
17. Question | Social Studies
Which of the following would DISCOURAGE emigration?
18. Question | Mathematics
The expression a2 + b2 is equivalent to
19. Question | Integrated Science
In the eye, rays of light are focussed on the retina by being refracted at:
20. Question | Physics
Two separate forces are acting on a bar to cause it to rotate clockwise. One force is 20 N, at a
distance of 3 m out from the pivot; the second force, 2 m further out, is 10 N. Their combined
moment is: