Soft fluffy fibres obtained from wool after sorting are known as __________________.
(a) What are the short fibres of a neuron known as?
(b) What is the long fibre of a neuron known as?
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 .
In which process, fibres from a mass of cotton wool are drawn out and twisted to form a yarn?