CBSE Class 8 Science Synthetic Fibres and Plastics Quiz 2

1. What is the other name for artificial silk?

A Nylon B Rayon C Acrylic D Polyester

2. Which fibre is used as artificial wool?

A Acrylic B Rayon C Nylon D Cotton

3. Polymers are made up of small units called

A layers B molecules C cells D monomers

4. The strongest synthetic fibre is

A nylon B rayon C polyester D acrylic

5. Wood pulp is used to make

A plastic B wool C jute D rayon

6. Which of the following is a natural fibre?

A Wool B Nylon C PVC D Polythene

7. Melamine is

A thermoplastic polymer B thermosetting polymer C fibre D elastomer

8. Fibre produced in factories is called

A man-made fibre B natural fibre C synthetic fibre D both (a) and (c)

9. PET is a

A polyester B polyamide C nylon D thermosetting polymer

10. of the following cannot be recycled?

A Toys B Cooker handles C Carry bags D Plastic chair