Question

If the residue of a burnt fibre is a hard bead which fibre could it be?

Answer 1

The fiber that leaves a hard colored bead after burning is wool, silk, cashmere, alpaca.

At first they burn slowly and the cloth won’t be lit after it is completely burnt.

It smells like burnt hair or feathers and they eventually turn into a hard bead.

Answer 2

Answer:

synthetic

Explanation:

because because it is the hardest and think of the