Periodic Classification of Elements — Science STD 10 — Question
Tamilnadu BoardEnglish MediumSTD 10SciencePeriodic Classification of Elements1 Mark
Question
Write a note on Dry corrosion.
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Answer
The corrosive action in the absence of moisture is called dry corrosion.
It is the process of a chemical attack on a metal by corrosive liquids or gases such as $O _2, N_2, SO _2, H _2 S$ etc. in which $O _2$ is more reactive.
It occurs at high temperature
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