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The process in which metal surface is made inactive is called:
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Passivation involves creation of an outer layer of shield material that is applied as a microcoating, created by chemical reaction with the base material, or allowed to build from spontaneous oxidation in the air.
Galvanization is the process of applying a protective zinc coating to steel or iron, to prevent rusting
Corrosion is a natural process, which converts a refined metal to a more chemically-stable form, such as its oxide.
Pickling is the process of preserving or expanding the lifespan of food by either anaerobic fermentation in brine or immersion in vinegar.
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| Question Text | The process in which metal surface is made inactive is called: |
| Answer Type | Text solution:1 |
| Upvotes | 150 |
