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Question

Which of the following could be classified as producing a physical change?
OA. Burning a stack of newspapers
OB. Boiling an egg to put in a potato salad
OC. Placing steel wool in saltwater to form rust
OD. Removing rust from a piece of iron with a wire brush

User Buschtoens
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1 Answer

4 votes

Answer:

removing rust from a piece of iron with a wire brush

Step-by-step explanation:

it is changing it physically because it's rubbing it

User Warren Zhu
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