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25. Copper objects lose their shine and form green coating of (a) Copper oxide (b) Copper hydroxide and Copper oxide (c) Basic Copper carbonate (d) Copper carbonate

25. Copper objects lose their shine and form green coating of
(a) Copper oxide
(b) Copper hydroxide and Copper oxide
(c) Basic Copper carbonate
(d) Copper carbonate

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60796 Points
one year ago
Answer: c

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