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Types of Chemical Reactions — Science STD 10 — Question

Tamilnadu BoardEnglish MediumSTD 10ScienceTypes of Chemical Reactions1 Mark
Question
What happens during a chemical reaction?
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Answer

  • In a chemical reaction, the atoms of the reacting molecules or elements are rearranged to form new molecules.
  • Old chemical bonds between atoms are broken and new chemical bonds are formed.
  • Bond breaking absorbs energy whereas bond formation releases energy.

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