An enzyme which has an optimum pH of 3 will function best in the:
6. Question | Mathematics
After a 10% discount, an article is sold for
$360. The price before the discount was
7. Question | Chemistry
Potassium reacts quickly with water but we do not use it with acids because:
8. Question | Chemistry
All of these are alkenes EXCEPT for:
9. Question | English A
Instructions: Select the option A, B, C or D that BEST describe the sentence.
The politician hammered the nail of his argument into the leafy minds of his audience who had come to hear him speak on the difficult subject of monetary policy.
10. Question | Chemistry
All of these are fractions from crude oil EXCEPT for:
11. Question | Chemistry
The alloy, brass, contains copper and:
12. Question | Chemistry
The sharp-tasting compound in vinegar is:
13. Question | Information Technology
A __________ is a sub-division of a track that stores data on a disk.
14. Question | Social Studies
What is the BEST option available to persons who are qualified but cannot find a job?
15. Question | Physics
The lowest and the highest frequencies a typical young person′s ear can detect are
approximately:
16. Question | Biology
A lack of vitamin D in the diet causes:
17. Question | Mathematics
2(5 - x) - 3(x - 6) =
18. Question | Integrated Science
When we sweat, we lose heat because:
19. Question | Physics
A certain nucleus has 12 protons and 16 neutrons.Which one of the following statements about
the nucleus is NOT true?
20. Question | Information Technology
A home computer system is equipped with a memory card reader, floppy disk drive, a DVD drive and an internal hard disk, The LEAST an MOST portable media that can be used with this computer are __________.