1. | Sodium is very reactive and may burn on exposure to air, hence it is kept under |
|
Hint
Half-n-half Clue
| |
|
2. | If a metal ore is titled "pyrites" then it most probably has |
| Half-n-half Clue
| |
|
3. | Fill in the missing word _______ + Oxygen = Magnesium Oxide |
| Half-n-half Clue
| |
|
4. | Metals are usually good conductors of heat and electricity. |
| | |
|
5. | Which metal is extracted from Haematite? |
| Half-n-half Clue
| |
|
6. | With which metal does oxygen combine to form rust? |
| Half-n-half Clue
| |
|
7. | What are metals that can be beaten into various shapes called? |
| Half-n-half Clue
| |
|