Types of Plastics

Q. Plastics that can be melted on heating and remoulded easily are known as .

1. thermoplastics
2. thermosets
3. bakelite

Q. <!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--> What is PET? Why is it preferred for packing food items? [3 Mark]