The only common gas that turns moist red litmus paper blue is:
4. Question | Biology
Which of the following substances contains the elements carbon, hydrogen, oxygen and
nitrogen?
Ⅰ DNA
Ⅱ carbohydrates
Ⅲ lipids
Ⅳ proteins
5. Question | English A
Instruction: Choose from the four options the word or pair of words which BEST completes the meaning of the sentence.
To conceal his true activities, the spy quickly ............ a plausible excuse for his presence there.
6. Question | Social Studies
Removal of forests may cause all of the following EXCEPT
7. Question | Information Technology
The speed of an ink-jet printer is measured by the number of __________ it can print.
8. Question | Biology
Which one of the following structures is responsible for controlling entry and exit of materials
into and out of the cell?
9. Question | Social Studies
Which of the following characteristics MUST ALL formal groups possess?
1. Membership requirements
2. Code of conduct
3. Specific objectives
4. Elected leaders
10. Question | Principles Of Accounts
John Smith is employed at $8 per hour, he is paid time and a half for hours of work excess Of 44 hours per week. Last week worked for 50 hours. His gross earnings were
11. Question | Physics
Which one of the following would NOT give rise to a systematic error in an experiment?
12. Question | Mathematics
If an increase of 20% will change the price of an item to $480, what is the original price of the item?
13. Question | Mathematics
The equation of the line which passes through the point (0 , -3) and has a gradient of 1/2 is
14. 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:
15. 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?
16. Question | Mathematics
The shaded area in the Venn diagram above
represents
17. Question | Chemistry
The halogen used to make bleach is called:
18. Question | Mathematics
How many grams are in 2 kilograms?
19. 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 problem with the students is that they arrive late, gives no excuse, and are rude when spoken to.
20. Question | Principles Of Accounts
On May 1, a petty cashier received Imprest of $150. During the month, petty cash expenses amounted to $77.00 and $2.00 was received from a member of staff who made a personal telephone call. How much cash is needed to restore the imprest on 31 May?
