1 mole of sodium carbonate weighs 106 g, so the number of moles in 318 g will be:
2. Question | Physics
Two resistors, one of 4 Ω and one of 6 Ω, are connected in parallel.Their combined resistance is:
3. Question | Integrated Science
The correct equation for photosynthesis is:
4. Question | Chemistry
To work out the heat change in a reaction we need to know just three things, the mass, the temperature change and the:
5. Question | Integrated Science
Which of the following are all deficiency diseases?
6. Question | Biology
The following are all features of insect-pollinated flowers EXCEPT for:
7. 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.
I formed the brilliant idea of climbing the fence and to hang from the top of the rail until the bull went away.
8. Question | Principles Of Accounts
A machine costs $10,000. It has an expected life of six years and has a residual value Of $400. Using the straight-line method, what is the depreciation per annum?
9. Question | Information Technology
__________ refers to the number of bits that a microprocessor can manipulate at one time
10. Question | Chemistry
Transition metals have all of these properties EXCEPT for:
11. Question | Physics
The lowest and the highest frequencies a typical young person′s ear can detect are
approximately:
12. Question | Chemistry
In metals, the particles forming the structure are all:
13. Question | Physics
Sweating can help to cool the body. This cooling is achieved mainly by:
14. Question | Integrated Science
We lose water mainly in:
15. Question | Mathematics
Which of the following is a subset of {b, c, d}?
16. Question | Integrated Science
During adolescence, boys:
17. Question | Chemistry
The following are all natural materials EXCEPT for:
18. Question | Information Technology
All of the following items are widely used input devices EXCEPT the __________.
19. Question | Biology
Which of the following statements about diffusion is NOT true?
20. 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.
She was not feeling well at the beginning of the journey, and sitting at the front of the car made her feel worse.