Across
- 1. Name a plastic which is flame resistant?
- 6. plastics which when moulded once cannot be softened by heating. These are called?
- 8. What fibre do we use to make sweaters and shawls?
- 9. Cellulose is made up of a large number of units?
- 10. What is the non-stick coating on cookwares made of?
Down
- 2. Name the chemicals which gives fruits their smell.
- 3. Causes pollution if we burn it.
- 4. What is mixed with cotton to make bed sheets
- 5. Other name of synthetic fibres?,
- 7. What are parachutes made of?