Across
- 3. Starting materials/substrates in a chemical reaction.
- 5. Reaction in which energy is absorbed.
- 7. Reaction in which energy is released.
- 9. Addition of hydrogen.
Down
- 1. Double displacement reaction is also known as..........reaction.
- 2. Packaged food items are flushed with this gas.
- 3. Corrosion of iron is also known as......
- 4. Respiration is a .............reaction.
- 6. Addition of oxygen.
- 8. Reaction in which both Reduction and oxidation takes place simultaneously.