Answer:
1. For jewellery and ornaments, gold, platinum and silver are being used.
2. For building purposes, iron and steel can be used.
3. Iron and aluminium are used as utensils.
4. The thermometer uses mercury and helps to monitor the temperature.
5. The insulation wires are made of aluminium.
6. Aluminium foils are being used as wrappers for food.
7. In sweets, a silver foil is being used.
8. To avoid rusting, zinc is used for galvanizing.
9. In vehicles, iron is being used.
10. For making cable wires, copper is being used.
