Q.1.
Cotton is a natural polymer. What is it's chemical name?
Q.2.
PET is a type of
Q.3.
...... is not a natural fiber.
Q.4.
.... ... fiber is as strong as steel
Q.5.
A chain of small chemical units combined to form a large single unit is called ____
Q.6.
Polythene and PVC are examples of
Q.7.
Paheli Is Taking Preparation For Her Final Examination. She Is Writing Some Statements About “Nylon” But She Confused To Know Whether The Statements Are Correct Or Not? Would You Help Her?
Q.8.
_________ is the first fully synthetic fibre.
Q.9.
The small unit of polymer is called....
Q.10.
Rayon is the different from synthetic fiber because
Q.11.
The first rayon factory in India is in......
Q.12.
Monomer of Rayon and Nylon respectively.
Q.13.
What is Nylon Made of?
Q.14.
Acrylic fibres are used for making ___
Q.15.
Rayon mixed with cotton to make ... ...
Q.16.
The strongest synthetic fibre is
Q.17.
Polymers are made up of small units called
Q.18.
Which fibre is used as artificial wool?
Q.19.
What is the other name for artificial silk
Q.20.
Plastics are eco-friendly