Question

an artificial Silk thread and pure silk thread are burnt how do they smell if a woolen fibre is burnt does it smell like burning pure silk all artificial silk

Answer 1

Answer:

An artificial silk give a smell of burning paper whereas,Pure silk and wool is made up from juices of protein.And wool is obtained from animals hair so it gives a smell of burning hair.

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Answer 2

Answer:

synthetic silk is made up of plant, so it smells like burning paper or plastic but woolen silk is made up of protein molecule and hence it gives burning hair smell on burning.