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A green layer is gradually formed on a copper plate left exposed to air for a week in a bathroom .what could this green substance be (a) aluminum oxide is considered as an amphoteric oxide. (b) ionic compounds conduct electricity in molten state? |
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Answer» shshrryry4ueu5du5su5sutsytsu5d5udurvknKFYyjkyjjtyjdjdjydtjxjtxhdj |
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