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