what is untikling process ?
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Explanation:
Pickling is a metal surface treatment used to remove impurities, such as stains, inorganic contaminants, rust or scale from ferrous metals, copper, precious metals and aluminum alloys. A solution called pickle liquor, which usually contains acid, is used to remove the surface impurities.
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Tickling is the act of touching a part of a body in a way that causes involuntary twitching movements or laughter.
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