Question

What is the main role of element in human welfare.

Answer 1

Answer:

elements are of various types and are vastly used for human welfare.

Examples are-

1. Gold- used as an ornamental element
2. Aluminium- used in different industries like aircraft,electric,utensils,and so on.
3. Iron- used to make various things like rods and equipments
4. Hydrogen
5. Oxygen- life gas
6. an so on.....