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Fill the table with suitable answers. ...

Fill the table with suitable answers.
`{:("Name of the metal","Cu","……………..(1)……………….","Fe"),("Substance forms after corrosion","………………(2)…………………….","Ag2S","…………….(3)………………"):}`

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(1) Ag, (2) CuO, (3) `Fe_(2)O_(3).`
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