Question

(d) rayon
(LX) Thermoset
C4. Multiple Choice Questions (MCQs): Choose the correct answer for each of the following.
1. Lycra is a synthetic fibre which is also known as
(a) nylon.
(b) acrylic.
(c) spandex
2. Which of the following is a synthetic fibre?
(a) Terrywool
(b) Terrycot
(c) Terylene
(d) All of them
3. Ropes are made of nylon fibres because they
(a) are highly elastic.
(b) have high tensile strength.
(c) are hydrophobic.
(d) all are correct.
51 it is not advisable to wear cloth made with natak fibre why working near fire because a they are uncomfortable in those condition be they melt on heating and cause having burns see they do not absorb moisture Di they are silly and lustrous ​

Answer 1

Answer:

C4

1. spandex
2. terylene
3. all are correct