Q. 84.0( 8 Votes )
Which of the following represents the correct match for items in Column A with those in Column B.
A. I-(ii), II-(iii), III-(i)
B. I-(iii), II-(i), III-(ii)
C. I-(ii), II-(i), III-(iii)
D. I-(iii), II-(ii), III-(i)
Nylon is an artificial fibre - manmade, PVC is a Thermoplastic- materials whose shape and size can be easily changed, and Bakelite is a Thermosetting plastic – Its shape and size cannot be changed once fixed.
Rate this question :
By which process synthetic polymers are made?All in One - Science
Cotton and jute are animal fibres. Is it correct?All in One - Science
The man-made fibre which contains identical to:Lakhmir Singh & Manjit Kaur - Science
Which of the following is not a synthetic fibre?Lakhmir Singh & Manjit Kaur - Science
Name one material used for non-stick coating on cookwares.All in One - Science
The synthetic fibre A is chemically a polyamide whereas the synthetic fibre B contains a large number of ester groups. another synthetic fibre C is made of a polymer D which consists of a number of glucose units joined one after the other.
(a) Which fibre could be (i) terylene (ii) rayon and nylon?
(b) Name the polymer D.
(c) Which fibre (A, B or C) is prepared from a natural raw material?
(d) Which fibre (A, B or C) contains the same type of groups as those in a PET jar?Lakhmir Singh & Manjit Kaur - Science
Write an activity to show that synthetic fibers are stronger than the cotton fibers.NCERT - Science Exemplar