Question

5. Why do we get the smell of hair burn when we burn wool?​

Answer 1

Answer:

Wool is a protein fibre (keratin) obtained from animals' fleece (hair). Therefore, wool on burning gives a smell similar to that of burnt hair.

Explanation:

Answer 2

Answer:

Wool is a protein fibre (keratin) obtained from animals' fleece (hair). Therefore, wool on burning gives a smell similar to that of burnt hair,so both are. hair made up of keratin once is human hair,other is of ship

so hope it helps