CHEMISTRY

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Across
  1. 3. reactions produces insoluble salts
  2. 6. causes damages to metals, specially made of iron
  3. 7. is a decomposition reaction carried out by heating
Down
  1. 1. REACTS vigorously with water to produce slaked lime
  2. 2. is a insoluble white colored substance known as precipitate
  3. 4. are added to food to prevent from rotten
  4. 5. is a common house hold thing that is basic in nature