Synthetic fibre is polymer, while plastic is not a polymer. True/False
True
False
Synthetic fibres and plastics both are polymers.
Statement I:- All natural and synthetic fibres are not polymers.
Statement II:- Plastics and rubber also belong to the category of polymers.
Which of the above statement(s) is/are true?
Fill in the blanks.
(i) A polymer is a chain of many small units joined together which are called (ii) The synthetic fibres are also known as fibres. (iii) The first fully synthetic fibre was . (iv) A fibre similar to wool is . (v) A plastic used for making crockery is .
Which of the following is not a synthetic polymer?