Rayon

Q. <!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--> Mention why rayon is used in the making of tyre cords and the textile industry.

Q.

Towards the end of 19th century, scientists were successful in obtaining a fibre having properties similar to that of silk and it is known as artificial silk. Identify it from the below options?

1. Acrylic

2. Polyester

3. Nylon

4. Rayon

Q. Rayon is a semi-synthetic fibre.

1. False
2. True

Q. Rayon is prepared by the chemical proccesing of wood pulp or rags.

1. True
2. False

Q. Which amongst the following materials have a shiny appearance?

1. Jute bags
2. Rayon Saree
3. Cotton shirt
4. Woollen carpet

Q. Identify the synthetic fibre obtained from cellulose.

1. Rayon
2. Nylon
3. Cotton
4. Acrylic

Q. Rayon is a semi-synthetic fibre.

1. False
2. True

Q. Which of the following fibre is obtained by chemical treatment of wood pulp?

1. Polyester
2. Silk
3. Nylon
4. Rayon

Q. Rayon is prepared by the:

1. chemical treatment of silk fibres
2. boiling of cocoons of silkworms
3. heating of silk fibres
4. chemical treatment of wood pulp

Q. Which of the following fibre is obtained by chemical treatment of wood pulp?

1. Nylon
2. Silk
3. Rayon
4. Polyester