chapter 3

Pick the synthetic fiber out of the following?

• a) Cotton

• b) Nylon

• (c) Jute

• (d) Wool

2. Which of the following is a source of rayon?

• wool

• wood pulp

• PET

• silk

3. Polycot is obtained by mixing

• (a) nylon and wool (

• (b) polyester and wool

• c) nylon and cotton

• (d) polyester and cotton

Which of the following option is incorrect statement about rayon?

• It is highly absorbent and soft
• it is obtained from wood pulp
• it is mixed with cotton to make bedsheets
• it is a natural fibre

Which is the correct statement about nylon?

• It is a natural fibre
• It is obtained from cellulose
• It is a strong fibre
• it is a mixture of polyester and cotton

Jute is

• a man made fibre
• an animal fibre
• it melts on heating
• it is a plant fibre

Tick the wrong statement about cotton

• a plant fiber
• it is a form of polymer called cellulose
• it is wrinkle free
• it absorbs sweat

Tick the correct option about PET bottles

• Its full form is poly-ethylene terephthalate
• It is bio degradable
• it  corrodes easily
• All of the above options

Tick the correct option :
Acrylic fiber is

• is man made fiber
• it is soft and light weight
• it is artificial wool
• All of the above

Nylon is not used for making

• ropes for climbing
• blankets
• parachutes
• seat belts in cars