The specific heat capacity of a particular liquid is 3000 J kg-1 K-1. A large beaker containing
2 kg of the liquid has to be warmed from 25 ℃ to 35 ℃. A 100 W heater is used. If all the
thermal energy could be transferred to the liquid, how long would it take?
3. Question | Mathematics
The interest rate on investments in a bank
decreased from 8 1/2 per cent per annum to 6
per cent per annum. The difference in annual
interest on a deposit of $2 000 is
4. Question | Chemistry
The following are all natural materials EXCEPT for:
5. Question | Mathematics
A square has the same area as a rectangle with
sides of length 4 centimetres and 25 centimetres.
What is the length of the square?
6. Question | Mathematics
The range of values of v when
5 - v ≤ 2v - 1 is
7. Question | English A
Instructions: Select the option A, B, C or D that BEST describe the sentence.
Traffic bottlenecks must be ironed out if we are to prevent giant traffic congestion.
8. Question | Chemistry
The major plant nutrients written as NPK refer to phosphorus, nitrogen and:
9. Question | Mathematics
10. Question | Biology
75 g of freshly dug soil was placed in an oven at 105 ℃ for 24 hours. It was allowed to cool, then reweighed. If the final mass of the dry soil was 66 g, what was the % water content of the original soil sample?
11. Question | Principles Of Accounts
Which of the following accounts should prepared as the final account for non-trading organization?
12. Question | Information Technology
Which of the following items is not a component of a graphical user interface?
13. Question | Information Technology
Banks and other financial institutions utilize __________ technology that automatically verifies the identity of callers wishing to access their accounts.
14. Question | Social Studies
Natural Increase in Population
The natural increase in population for country X in 2006 was
15. 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.
16. Question | Integrated Science
Breathing in fish involves which two processes?
17. Question | Information Technology
__________ is a primary storage device that may be programmed and reprogrammed by the user.
18. Question | Chemistry
Oxidation can include all of these EXCEPT for:
19. Question | Chemistry
The main metal in tin cans used to preserve food is:
20. 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:
