Chemical Reactions

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Across
  1. 2. Reaction in which the more reactive substance takes place of the less reactive one
  2. 6. Rusting of metal.
  3. 7. Reaction in which two or more substaces react to form a new substance
Down
  1. 1. Reaction in which acids and bases react to produce salt and water
  2. 3. Reaction in which susbtance naturally reacts with external enviroment overtime
  3. 4. The non-soluble solid matter formed after a chemical reaction
  4. 5. A type of chemical reaction in which the reactant ions exchange places to form new products