Question

Mention the important uses of zinc and its alloys.

Answer 1

1. Zinc is extensively used for galvanizing iron sheets to protect them from rusting.
2. Zinc plates and rods are utilized in making electrodes for galvanic cells.
3. Zinc dust and granulated zinc serve as reducing agents and are also used in the manufacture of dyes, perfumes, and drugs.
4. Zinc is used in the extraction of silver by Parke’s process.
5. It is a key component in making several alloys such as brass, German silver, and delta metal.
6. These alloys find applications in manufacturing valves, bearings, propellers of ships, cooking utensils, and parts of machinery.

These uses highlight zinc’s protective, chemical, and alloy-forming roles in industry.