In the reactivity series of metals the order is: sodium, calcium, magnesium, aluminium, which means that the most reactive metal is:
2. Question | Chemistry
A flame test colour of red could indicate the presence of a compound of:
3. Question | Mathematics
A rectangular tank is 100 cm long, 30 cm
wide and 12 cm deep.
The volume of liquid it will hold is
4. Question | Principles Of Accounts
A and B had a partnership and shared profits and losses 2/3 and 1/3 respectively. They admitted C to the partnership. In addition to capital, C had to pay goodwill $3,600. How much did A and B receive as their respective share of Goodwill?
5. Question | Chemistry
The type of polymerisation used to make polythene is called:
6. Question | Mathematics
What is the value of u in the sequence 2 , 7 , 14 , 23 , 34 , u ?
7. Question | Biology
Cells become specialised to carry out different roles.This process is called:
8. Question | Integrated Science
Some foods contain flavour enhancers. These food additives:
9. 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?
10. Question | Integrated Science
When we are too hot, more blood flows through the capillaries near the surface of the skin. This helps us to cool down because the blood loses heat by:
11. Question | Physics
The statements refer to a fuse. Which one is true?
12. Question | Integrated Science
Water reabsorption is controlled by:
13. Question | Chemistry
When an element combines with oxygen we get an:
14. Question | Mathematics
A shopkeeper buys 24 CD players for a
wholesale price of $1800. At what price per
CD player must she sell to make a profit of
10% on her cost?
15. Question | Integrated Science
The workplace should be:
16. Question | Integrated Science
The main parts of the human circulatory system are:
17. Question | Chemistry
The sharp-tasting compound in vinegar is:
18. Question | Biology
All of the following are organelles EXCEPT for:
19. Question | Integrated Science
We do not see an object if rays of light from it are focussed on the blind spot because:
20. Question | Biology
The site of reabsorption of MOST of the water from the filtrate.