Advertisements
Advertisements
प्रश्न
What is done to prevent corrosion of metals?
लघु उत्तर
Advertisements
उत्तर
Corrosion of metals can be prevented by the following methods:
- Applying coatings: Metals are coated with oil, grease, varnish, or paint to prevent direct contact with air and moisture.
- Metal plating: Metals are plated with a non-corroding metal. For example, zinc plating (galvanization) is used to protect iron from rusting.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
संबंधित प्रश्न
What is the corrosion of iron known as?
What is corrosion? What are necessary conditions for corrosion?
Find the odd one out and give its explanation.
Write the name.
Method used to prevent corrosion of copper.
Draw a neat labelled diagram.
Anodizing
State two conditions necessary for rusting of iron.
Amalgam is an alloy of ____________.
A man painted his main gate made up of iron, to
- prevent it from rusting.
- protect it from sun.
- make it look beautiful.
- make it dust free.
Which of the above statement(s) is/are correct?
Explain the following:
Bubbles are produced when acetic acid is added to a solution of sodium hydrogencarbonate.
Explain the chemical reactions in rusting of iron.
