angy2006ovgasd angy2006ovgasd
  • 18-05-2020
  • Chemistry
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Which of the following is a chemical reaction?
1-Painting a wall blue
2-A bicycle rusting
3-Ice cream melting
4-Making a sand castle

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jackedvibez2k
jackedvibez2k jackedvibez2k
  • 18-05-2020
A bicycle rusting is a chemical reaction
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