Synthetic fibres - class-VII
Description: synthetic fibres | |
Number of Questions: 30 | |
Created by: Muni Gupte | |
Tags: substances in daily use synthetic fibres and plastics fibre to fabric polymer chemistry chemistry |
Bed sheets are made up of:
Which of the following is a disadvantage of nylon?
The fibres of nylon is stronger than :
The fibre which gives smell of plastic is:
Which of the following statement is true?
Nylon fibre is useful, because of following properties:
A silk saree and a nylon saree, both of same length are put to dry under sun. Which one will dry faster?
Ropes made of nylon and polyester are commonly used in cranes and elevators because :
Rayon is different from synthetic fibres because :
Synthetic fibres having almost common property are:
Which of the following statements is incorrect?
Read the following statement and mark the correct answer.
I. Artificially prepared synthetic fibre which resembles silk is known as terylene.
II. Rayon is not considered as a synthetic fibre as it is regenerated from cellulose.
III. PET bottles and jars are made up of polyesters.
The fibre developed in Newyork & London simultaneously is known as:
The fibre obtained from cellulose is:
Nylon is an example of thermoplastic.
Rayon is:
_________ is stronger than steel wire.
The material similar to silk in appearance is :
The fibre developed in Newyork & London simultaneously is :
Which of the following do not contain polyester fabric?
Which of the following is a true statement?
The first man - made polymer is :
Which of the following is known as regenerated fibre?
Polyester consists of :
______ is a popular polyester.
PET is a familiar form of:
Which type of cloth dries faster in rainy season?
Arrange the following fibers in the order of increasing strength:
Why PET is increasingly used for making bottles, jars and utensils?
A common form of polyester is :