Question

Define corrosion. Name the ores of marcury, allyminium and zinc

Answer 1

Answer:

There are five general types of corrosion: galvanic, stress cracking, general, localized, and caustic agent corrosion. Galvanic corrosion is extraordinarily common and occurs when two metals with different electrochemical charges are linked via a conductive path.

Answer 2

The eating away of metals and metallic alloys by reaction to ordinary substances is called corrison.

the product forms a layer around the metal and it is easily removable.

ores

zinc-zinc blanndae

aluminium-bauxite

mercury-cinnabar

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