Question

Which fibre when burnt , give out smell of burning paper

a) Wool
b) Cotton
c) Rayon
d) Silk ​

Answer 1

Answer:

d) silk...

Explanation:

The fabric which burns giving a smell of burning paper will be artificial silk. Just like silk, wool is also made up of proteins.

Answer 2

Answer:

The correct answer is option d) Silk

Explanation: Since, 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.

Hope This helps ❤️