Science, asked by raja2492012, 7 months ago

Q1.Polyester, a synthetic fiber, was invented in 1941 by British chemists. This polyester is used to create fleece- a so-called man-made wonder. This is not the fleece that we have always known- that which comes from the fur of sheep, but a synthetic fabric that can keep one warm and is soft and light-weight. Fibers of polyester are woven into a light fabric and brushed to increase its volume. You might have come across this fabric in a jacket or a soft blanket. Saba wants to purchase a warm blanket. She prefers to buy a woollen blanket instead of the fleece one. What could be the reason(s) for her choice? 1. Wool is soft and warm. 2. Wool is more durable than fleece. 3.Wool is environment friendly *

1 point

a) BOTH 1 & 2

b)BOTH 2 & 3

c) 1 2 & 3

d)BOTH 1 & 3

Answers

Answered by sanubiswas6
0

Answer:

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Answered by abhiram14312
1

Explanation:

the answer for this question is

d)BOTH 1&3

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