Chemical reaction and equations

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Across
  1. 2. A a solution made in water is known as
  2. 3. removal of oxygen from a substance
  3. 8. reaction in which heat is evolved
  4. 9. process of removal of hydrogen
  5. 10. reaction in which precipitate is formed and separates from the solution
Down
  1. 1. mg is the symbol of
  2. 4. type of reaction in digestion of food in our body
  3. 5. process of rusting of iron
  4. 6. reaction in which two or more substances combine to form of single substance
  5. 7. substances which take part in a chemical reaction