Question

Q1. Fill in the blanks:-
1. Clothes are made up of
which are made from
2. The polymer cellulose is made up of a large number of
units.
3. Silk fibre is obtained from
whereas artificial silk is obtained
by chemical treatment of
4. The polymer polyester is made up of repeating units of
5. Synthetic fabrics soak
water than the natural fabrics and take
time to dry.(less/more)
6. Polythene which is used to make polythene bags is an example of a
7. Iron rusts when it is exposed to
and
8. Plastics do not react with
and
9. Plastics are generally
than metals.
10.
is a special plastic on which oil and water do not stick.
11. Fire-proof plastics have a coating of
plastic on them to
make them flame resistant.
12. We should always remember the 4R principle:
and​

Answer 1

Answer:

7. moisture And Cool Wind !! It is my Answer !!