Why oxidation process is required?
A. To protect against contamination
B. To use it for fabrication various components
C. To prevent diffusion of impurities
D. All of the mentioned
Answer:A
Why oxidation process is required?
A. To protect against contamination B. To use it for fabrication various components C. To prevent diffusion of impurities D. All of the mentioned
Explanation: Oxidation provides extreme hard protective coating, thus protecting against contamination and by selective etching, it can be made to fabricate components. 6. Mention the chemical reaction for oxidation process