Chemistry · May / June 2024 · Paper 12 · Question 16
5070Physical and chemical changes
Which statement is correct?
- ABoth physical changes and chemical changes produce new substances.
- BChemical changes are irreversible.
- CDuring a chemical change, atoms rearrange themselves to form new chemical bonds.
- DThe only way to reverse a physical change is with a chemical reaction.
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Correct answer: C. During a chemical change, atoms rearrange themselves to form new chemical bonds.
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