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Questions and Answers
True or false: The blade was kept in copper sulfate solution?
True or false: The blade was kept in copper sulfate solution?
True (A)
True or false: Some drops of dilute sulfuric acid were added to the copper sulfate solution?
True or false: Some drops of dilute sulfuric acid were added to the copper sulfate solution?
True (A)
True or false: The color of the solution changed to green after some time?
True or false: The color of the solution changed to green after some time?
True (A)
