CHEMICAL REACTIONS AND EQUATIONS

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Across
  1. 2. A single substance(Reactant)decomposes to give two or more substance(Product).
  2. 4. Addition of oxygen and removal of hydrogen.
  3. 7. Fe(s)+CuSo4(Aq.)➡ FeSo4(aq.)+CU(s).
  4. 9. Reactions in which heat/energy is absorbed.
  5. 10. Two or more substance(Reactants) combine to form a single substance(product).
  6. 11. Eating away of metal layer by layer.
Down
  1. 1. When two different atoms or group of atom are exchanged.
  2. 3. Brown fumes.
  3. 5. Oxidation of oil and fats,change in smell and taste.
  4. 6. Reactions in which heat/energy is released.
  5. 8. Addition of hydrogen and removal of oxygen.