Materials of daily use

This CTET Paper 2 chapter builds Class VI-VIII Materials of daily use for future Science teachers: natural and synthetic fibres (cotton, jute, wool, silk, nylon, polyester), plastics (thermoplastics and thermosetting lightly), metals and non-metals in daily life, light Class VII acids-bases-salts cues, change of state, physical versus chemical change with everyday examples, pedagogy of fibre-versus-fabric and plastic-safety traps, low-cost TLM and hard CTET stems. Materials overview Sorting Materials into Groups (c2-1-02) stays a one-line sibling only.