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questiom

Questions (2)

Question 26Are the following examples a chemical or physical changes? Column A. 1. A sliver spoon tarnishing 2. Blowing a
1. 1 answer
2. 90 views
Question 26Are the following examples of chemical or physical changes? Column A. 1. A sliver spoon tarnishing 2. Blowing a
1. 1 answer
2. 81 views