Question

5.
a
1. Fill in the blanks using proper
words.
(a) Rubber made by vulcanization is
... material.
(b) Man-made materials are made
by. .... natural materials.
(c) ............. thread was developed
simultaneously in New York and
London.
(d) Rayon is also known as​

Answer 1

Answer:

a) rubber tree

b)kurer

c) vasuty

d) man made fibre

Explanation:

ok

Answer 2

Answer:

(a) milky latex

(b)

(c) nylon

(d) synthetic silk