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uses of metals
Chemistry
| Question | Answer |
|---|---|
| Metal for airoplane bodies and why? | Aluminium because good high strength-to-weight ratio |
| Metal for nails and why? | Iron because it's strong |
| Metal for ships, girders & bridges and why? | Iron because it's strong |
| Metal for saucepans and why? | Aluminium because it's a good conductor of heat |
| Metal for food cans and why? | Aluminium because it's non-toxic |
| Metal for car bodies and why? | Iron because it's strong |
| Metal for overhead power cables and why? | Aluminium because it's a good conductor of electricity |
| Metal for window frames and why? | Aluminium because it doesn't corrode |