Question

Differentiate between:
1. Tarnishing and corrosion.​

Answer 1

➤ Answer :-

⟶ Tarnishing :-

• Tarnish, the film coating caused by the reaction of a metal and nonmetal.
• Tarnish is considered “dry corrosion.” it thin layer of corrosion that forms over copper, brass, silver, aluminum, and other similar metals as their outermost layer undergoes a chemical reaction.

⟶ Corrosion :-

• Corrosion is the disintegration of an engineered material into its constituent atoms due to chemical reactions with its surroundings.
• In the most common use of the word, this means electrochemical oxidation of metals in reaction with an oxidant such as oxygen.

Answer 2

Explanation:

1.What is the difference between corrosion and tarnishing? Ans : Tarnish is a thin layer of corrosion that forms over brass, silver, copper, aluminum and other comparable metals. Tarnish is caused by a chemical reaction in the outermost layer of the metal. Unlike corrosion or rust, tarnish is a surface phenomenon.

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