Synthetic Fibre and Plastic

What is the other name for artificial silk?

• Nylon

• Rayon

• Acrylic

• Polyester

Polymers are made up of small units called

• layers

• molecules

• cells

• monomers

The strongest synthetic fibre is

• nylon

• rayon

• polyester

• acrylic

Wood pulp is used to make

• plastic

• wool

• jute

• rayon

Which of the following is a natural fibre?

• Wool

• Nylon

• PET

• Polythene

Fibre produced in factories is called

• man-made fibre

• natural fibre

• synthetic fibre

• both (a) and (c)

PET is a

• polyester

• polyamide

• nylon

• thermosetting polymer

Which of the following is natural fibre obtained from plants?

• Cotton

• Wool

• Rayon

• Ketone

Synthetic fibres are made by ………….

A nylon wire is …………. than steel wire.