Some foods contain flavour enhancers. These food additives:
3. Question | Biology
Which one of the following chemicals is used to test for starch?
4. Question | Mathematics
The water authority charges $10.00 per
month for the meter rent, $2.50 for the first
1 000 litres and $0.10 for each additional
100 litres. What is the total bill for 2 500
litres used in one month?
5. Question | Mathematics
If US$1.00 is equivalent to EC$2.68, how
much in US$ would one get for EC$100?
6. Question | Principles Of Accounts
In the Trading Account Returns Outwards is deducted from
7. Question | Mathematics
The marked price of a stove was $520. A
worker bought the stove on hire-purchase
by making a down payment of $100, and
twelve monthly payments of $40 each.
How much could she have saved if she had
bought the stove for the marked price?
8. Question | Physics
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?
9. 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
10. Question | Chemistry
To make fertilisers and explosives we need:
11. Question | Biology
The animals shown in the diagram were
identified using a dichotomous key based
on the visible characteristics listed
below:
Ⅰ body shape
Ⅱ number of legs
Ⅲ number of wings
Ⅳ number of eyes
Ⅴ number of antennae
Which characteristics could be used to
divide the animals into two groups?
12. Question | Mathematics
If U = {1, 2, 3, . . . 10 } and
S = { 4, 5, 6, 7, 8 }, then S ' =
13. Question | Mathematics
Which of the following is a subset of {b, c, d}?
14. Question | Physics
A force of 100 N starts to act on a body of mass 20 kg which is initially at rest. After 10 s its
velocity will be:
15. Question | Integrated Science
Atherosclerosis is a process in which:
16. Question | Chemistry
The non-metal used to make margarine is:
17. Question | Chemistry
The alloy, brass, contains copper and:
18. Question | Social Studies
The role of the Opposition in Parliament can BEST be described as
19. Question | Integrated Science
The particles in a liquid:
20. Question | Integrated Science
Which of the following tests describes the test for glucose?