synthetic fibres and plastics

How are synthetic fibres made

• By using plants

• By using petrochemicals

• By using humans

• By using plastics

Nylon is not used for making

• ropes for climbing

• blankets

• Parachutes

• Seat belts in cars

Synthetic fibre made from coal, water and air is

• Rayon

• Nylon

• Acrylic

• Polyester

The smallest unit in making synthetic fibres is

• Monomer

• Wood pulp

• Molecule

• Polymer

The synthetic fibre which resembles silk in texture is

• Nylon

• Rayon

• Acrylic

• Polyester

The fibre that burns with the smell of burning paper is

• Wool

• Nylon

• Cotton

• Acrylic

Rayon is mixed with cotton to make

• Carpets

• Sweaters

• Bed sheets

• Socks

Which fibre is generally called fake fur

• Nylon

• Polyester

• Acrylic

• Rayon

Which is the strongest fibre in the following:

• Wool

• Nylon

• Terrylene

• Acrylic

Fabric is made up of

• Steel

• Iron

• Fibre

• None of these