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 ____.

Fill in the blanks.(i) A polymer is a chain of many small units joined

1.	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 ____.
Answer» 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 ____.