Synthetic fibres and plastic

Rayon is different from synthetic fibres because

• it has a silk like apperence

• it is obtained from wood pulp

• its fibrees can also be woven like those of natural fibres

Which is a fully synthetic fibre ?

• POLYESTER

• RAYON

• NYLON

• ACRYLIC

Polyester get wrinkled and not easy to wash

• TRUE

• FALSE

Rayon is also known as

• WOOL

• ARTIFICIAL SILK

• COTTON

Which fabric is used to make socks,ropes,parachutes and ropes for rock climbing ?

• RAYON

• NYLON

• POLYESTER

• ACRYLIC

Full form of (PET)

Plastic that can be moulded once are called

Plastic that can be moulded many times are called

Plastic are generally cheaper than metal

• TRUE

• FALSE

Material which gets decomposed through natural process , such as action is called

• Biodegradable

• Non-Biodegradable