Which one of the following materials is a fibrous thermal insulating one? *
a) Wool
b) Sawdust
c) Cork
d) Foam rubber
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1
Answer:
Cellulose As A Thermal Insulator
While cellulose is used in the manufacture of clothes and paper, and is an important constituent in what we eat, it is also a thermal insulation material. Because, as an insulator, it is made from recycled cardboard, paper and similar materials, it is very eco-friendly.
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Answer:
wool is the answer
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