Question

15. Which of the following is a source of rayon? *
a. wool
b. PET
c. wood pulp
d. silk
16. Which is a thermosetting plastic?
a. melamine
b. polythene
c. nylon
d. pvc​

Answer 1

Answer:

15- c. wood pulp

16- a. melamine

Explanation:

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Answer 2

Answer:

15.Wood pulp

16.Melamine