Across
- 3. added to preserve jams
- 6. air is removed from the package before sealing
- 7. chemicals present in fruits and vegetables
- 8. uses low temperatures to prevent the growth of microbes
- 9. many fruits and meat products are preserved by this method
Down
- 1. pasteurisation is named after him
- 2. milk is boiled,cooled and preserved by this method
- 4. this is added to pickles in the form of vinegar
- 5. process of removing water from a substance