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Why are wool garments chosen for firefighters?

AWool melts and drips to smother flame
BWool burns faster than cotton
CWool forms a char and self-extinguishes
DWool conducts heat away quickly
Answer & Solution
Correct answer: C. Wool forms a char and self-extinguishes
Wool does not melt or drip, forms an insulating char and is self-extinguishing, so it is safer near fire.
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