Chemistry
Chemistry, 19.05.2020 12:57, mv603177

Which of the following is a chemical reaction?
1- Dropping a sliced orange into a vat of Sodium Dydroxide
2-Cutting a piece of paper into two pieces
3-Filling a balloon with air
4-Freezing liquid Mercury

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Which of the following is a chemical reaction?
1- Dropping a sliced orange into a vat of Sodiu...

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