Food Packaging — Syllabus
Telangana Open School (TOSS) · Class 12 · Community Science (Home Science)
What Food Packaging covers in Telangana Open School (TOSS) Class 12 Community Science: 4 topics, for the 2026-27 session.
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Topics in Food Packaging
Definition and Purpose of Food Packaging
- Packaging is the process of enclosing or protecting products for distribution, storage, sale, and use.
- It protects food from physical, chemical, and biological contamination.
- Ideal packaging is like natural packaging—e.g., banana peel, eggshell.
Types of Packaging
- Primary (Individual) Packaging: Directly holds the product, e.g., chocolate wrapper.
- Secondary (Inner) Packaging: Groups primary packages, e.g., cardboard box of biscuits.
- Tertiary (External) Packaging: Used for bulk transport, e.g., corrugated box.
Packaging Materials and Their Uses
- Flexible materials: Plastic, paper, aluminum foil—used for pouches, wrappers.
- Rigid materials: Glass, metal, plastic bottles—used for jars, cans, bottles.
- Semi-rigid materials: Folding cartons, trays—used for boxes and containers.
Modern Packaging Concepts
- Aseptic Packaging: Sterile packaging for long shelf life without refrigeration (e.g., Tetra Pak).
- Modified Atmosphere Packaging (MAP): Alters gas inside package to preserve freshness.
- Active Packaging: Includes oxygen absorbers or moisture control.
Key Concepts
Central concept: Food Packaging
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Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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