Harmful and undesirable reaction of a metal when exposed to the atmosphere or any chemical agent is known as:
Correct answer: E. Corrosion
- A. Allotropy
- B. Electroplating
- C. Collision
- D. Cracking
- E. Corrosion
Explanation
The harmful and desirable reaction which occurs due to oxidation of the metal exposed to the surrounding air is called corrosion.
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