Chemical equations

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Across
  1. 3. to move smthing from its place,another word for elimination
  2. 6. heat & energy released
  3. 7. helps in rusting
  4. 9. process in which food gets rotten and stale
  5. 10. amount of money in a bank account
Down
  1. 1. Outcome of a reaction
  2. 2. A set of numbers used to open a lock
  3. 4. A chemical reaction which involves oxidation and reduction
  4. 5. rusting
  5. 8. helps in speeding up the reaction