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 .

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Solution

(i) monomers
(ii) man-made
(iii) nylon
(iv) acrylic

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Similar questions

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 .

Q. Fill in the blanks with appropriate words.
(a) Synthetic fibres are also called ____ or ____ fibres.
(b) Synthetic fibres are synthesised from raw material called____.
(c) Like synthetic fibres, plastics is also a ____.

Fill in the blanks with appropriate words.

(a) Synthetic fibres are also called _______ __or _______ __fibres.

(b) Synthetic fibres are synthesised from raw materials called _________.

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 (iii) nylon ?

(b) Name the polymer D.

(d) Which fibre (A, B or C) contains the same type of grups as those in a PET jar ?

Fill in the following blanks with suitable words :

(a) Synthetic fibres are also called .......... or ....... fibres.

(b) Synthetic fibres are made from raw materials called .......

(d) The use of plastics can be reduced by using bags made of ........ or ......... instead of polythene bags.

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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 ____.

(i) monomers (ii) man-made (iii) nylon (iv) acrylic

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 .

(i) monomers
(ii) man-made
(iii) nylon
(iv) acrylic