State the sentences where the verb form with the suffix "-ed" is Participle II
1. А piece of iron in a container with an acid can diminish in mass.
2. They placed the iron rod in a container with water.
3. Carbon uncombined is a sold .
4. Some elements combined resulted in new elements.
5. They combined some obtained data.
6. They produced good products.
7. The products produced were good

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