Secondary revision · Home Economics Form 4
Food Preservation
This topic covers applying food‑preservation methods, discussing preservation principles, and using suitable techniques such as heat treatment (sterilization, pasteurization, bottling), removal of moisture (sun drying, smoking), addition of chemicals (salting, acidification, additives), and adding value to food (biltong, tomato paste). It also includes storing and handling preserved foods. Aligned with CBC, it prepares students for ECZ exam questions on preservation and for reducing food waste in Zambian households and businesses.
Questions
100
Est. time
~100 min
Views
0
Pass mark
50%
How this revision works
- Questions appear in random order
- Feedback after every question
- Retake as often as you like
- Results saved as an exam paper
Outcomes
If you passWell done! You can apply various food‑preservation methods, essential for ECZ exams and sustainable food management in Zambia.
If you don't pass yetReview preservation techniques and storage requirements. Try again—consistent practice will improve your preservation skills.