More collisions between particles are likely to happen if a solution is made:
3. Question | Mathematics
A shopkeeper buys 48 radios for a wholesale
price of $7200. At what price per radio must
he sell to make a profit of 15% on his cost?
4. Question | Biology
The main site of action of ADH (antidiuretic hormone).
5. Question | Social Studies
The constitutions of Commonwealth Caribbean countries guarantee citizens freedom of conscience, expression, assembly and movement. These freedoms are usually referred to as
6. Question | Information Technology
__________ are used in specialized fields such as engineering and drafting for outputting large-format drawings.
7. Question | Chemistry
The voltages from the electrochemical series are -2.92 for potassium and +0.34 for copper, which shows that:
8. Question | Biology
The chemicals that make up the bodies of animals and plants are called:
9. Question | Information Technology
Automated directory assistance services utilize __________ technology for accepting user input.
10. Question | Mathematics
After a 10% discount, an article is sold for
$360. The price before the discount was
11. 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?
12. Question | Chemistry
Which one of the following gases is considerably heavier than air?
13. Question | Mathematics
Three lights flash at intervals of 2, 6 and 14
seconds respectively. They are started
together. How soon after will they next flash
together again?
14. Question | Information Technology
In an airport, a system consisting of sensors, bar code readers and remote controls is MOST LIKELY used for __________.
15. Question | Chemistry
Oxidation can include all of these EXCEPT for:
16. Question | Biology
Which of the following are natural barriers to infection?
Ⅰ tears
Ⅱ skin
Ⅲ stomach acid
Ⅳ mucus
17. Question | Chemistry
We use expanded polystyrene cups for heat of reaction experiments because the cups are:
18. Question | Integrated Science
Some foods contain flavour enhancers. These food additives:
19. Question | Mathematics
The number 32747 written to 4 significant
figures is
20. Question | Biology
Which of the following statements about lipids is NOT true?