Question

Woolen clothes keep us warm during winter because:-

Wool is conductor and has air spaces in it.

Wool is insulator and has air spaces in it.

Wool has vaccum and has no air spaces.

All of the above

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Answer 1

Answer:

beacause wool is an insulator and has air space in it.

Answer 2

all of the above.

Would be the correct answer of the following question