Question

what is corrosion??¿¿¿????¿¿¿¿¿​

Answer 1

Answer:

Corrosion is the process of the slow deterioration of solid material due to unwanted chemical reactions. It is commonly seen in most of the metals which have the capacity of going back to their native mineral state. Corrosion can occur in a small concentrated area to form a crack or a pit.

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Answer 2

Corrosion is the process of oxidising the the metal , such that it becomes to red , brown in colour