Question

do all the fibres obtained from animals give same smell on burning​

Answer 1

Answer:

Silk: Burns slowly, but does not melt. It shrinks from the flame. It has the odor of charred meat (some say like burned hair). The residue is a black, hollow irregular bead that can be easily to a gritty, grayish-black ash powder.

Answer 2

Explanation:

=>do all the fibres obtained from animals => no, all the fibres doesn't obtain from plants, some fibres obtained from plants also such as cotton, flax and hemp, although sisal, jute, kenaf,

=>give same smell on burning=>

• Synthetics burn with an acrid, chemical or vinegar-like odor and leave a plastic bead.
• Acrylic: Flames and burns rapidly with hot, sputtering flame and a black smoke.
• Has an acrid, fishy odor.