Question

Prepare a table of various metals and non-metals used in our daily life and their usage.
Ans. Metals/non-metals
1) Gold
Jewellery
Their usage​

Answer 1

Copper is used for making electrical wires, cooking utensils, etc. Zinc is mainly used as a protective coating for iron. Aluminium is used for making electrical cables, packaging, cooking utensils, etc. Non-metals Hydrogen is used for the synthesis of ammonia and methyl alcohol, in welding torches, etc.

The Primary Use of Gold. Gold has been used to make ornamental objects and jewelry for thousands of years. Pure gold is too soft to stand up to the stresses applied to many jewelry items. Craftsmen learned that alloying gold with other metals such as copper, silver, and platinum would increase its durability.