Question

Fill in the blanks:


1. Spandex is a co-polymer of ______________ and _______________.
2. _________ synthetic fibre is famously known as lycra.
3. ___________ and __________ are the other names of acrylic.
4. Single unit of polymer is called as ____________.
5. _____________ is called as regenerated fibre.
6. A polymer is a chain of many small units joined together which are called ______.
7. The synthetic fibres are also known as ______ fibres.
8. The first fully synthetic fibre was ______.
9. A fibre similar to wool is ______.
10. A plastic used for making crockery is ______.​

Answer 1

Answer:

i think u r in 7th or 6th standard

right