Question

tell me some information about vatican city ​

Answer 1

Answer:

Vatican City, a city-state surrounded by Rome, Italy, is the headquarters of the Roman Catholic Church. It's home to the Pope and a trove of iconic art and architecture. Its Vatican Museums house ancient Roman sculptures such as the famed “Laocoön and His Sons” as well as Renaissance frescoes… more

Explanation:

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Answer 2

Answer:

Extractive metallurgy is the practice of removing valuable metals from an ore and refining the extracted raw metals into a purer form. Hydrometallurgy uses aqueous solutions to extract metals from ores ( leaching ). Pyrometallurgy involves high temperature processes where chemical reactions take place.