Physics, asked by katigharvarshani, 24 days ago

1 make a list of different fibre changes observed when heating and types of fibre ?

2 prepare a table of various synthetic fibres which are used to make household articles ?

3 identify whether given plastic material is thermoplastic or thermosetting plastic by using flame test ?

4 give a stepwise procedure of making rayon

5 what is 4r principal ? describe ?

6 write the versatile properties of Nylon fibre ?


give correct answer if u don't know leave but answer atleast 3​

Answers

Answered by vdsingh994
0

Answer:

Which of these is a natural fibre?

(a) rayon

(b) cotton

(c) nylon

(d) polyester

ANSWER:

(b) cotton

Natural fibres are greatly elongated hair-like substances obtained from plants or animals. They can be spun into filaments, threads or ropes. Cotton fibre is almost pure cellulose that grows in a protective capsule around the seeds of cotton plants.

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