Question

(a) How will you prevent the rusting of iron ? Suggest two ways.
(b) Name a non-metal. which is :
(1) A conductor of electricity
(2) Lustrous.​

Answer 1

Explanation:

a) Prevention method of rusting

• Prevention method of rustingMany different types of coatings can be applied to the surface of the exposed metal in order to prevent corrosion. Common examples of coatings that prevent corrosion include paints, wax tapes, and varnish.
• Prevention method of rustingMany different types of coatings can be applied to the surface of the exposed metal in order to prevent corrosion. Common examples of coatings that prevent corrosion include paints, wax tapes, and varnish.Galvanization is the process of applying a protective layer of zinc on a metal. It is a very common method of preventing the rusting of iron.
• Prevention method of rustingMany different types of coatings can be applied to the surface of the exposed metal in order to prevent corrosion. Common examples of coatings that prevent corrosion include paints, wax tapes, and varnish.Galvanization is the process of applying a protective layer of zinc on a metal. It is a very common method of preventing the rusting of iron.Providing the metals with an electric charge can help inhibit the electrochemical reactions that lead to rusting.

b) 1) GRAPHITE

2) IODINE AND CARBON