Across
- 2. Bakelite is a poor conductor of____ and electricity ?
- 6. Plastic which gets deformed easily on heating and can be bent easily are known as?
- 7. A biodegradable material will take 10 to 30 days to degenerate.
- 8. uniforms of ______ have coating of melamine plastic to make them flame resistant.
- 9. __________is a versatile material.
- 10. A material which gets decomposed through natural processes, such as action by bacteria, is called as?
Down
- 1. plastics which when moulded once, cannot be softened by heating are called?
- 3. plastics do not react with _______ and air.
- 4. several years are taken to degenerate this non- biodegradable material
- 5. a responsible citizen should remember ____ principle