Question

Q.42
State True or False:
(1)
We should use more and more of cellulose.
Ans.
(2)
Polyester is a natural fibre.
Ans.
(3)
PVC is a thermosetting plastic.
Ans.
(4)
Silk is the most expensive natural fibre.
Ans
(5)
Cotton is the polymer of cellulose.
Ans.​

Answer 1

Answer:

1. False

2. False

3. True

4. True

5. True

Answer 2

Answer:

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