which of the following are made of protein?
a silk and cotton
b Natural and artificial silk
c rayon and wool
d wool and silk
choose any one
Answers
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(d) wool and silk
Wool is a natural highly crimped protein hair fiber derived from sheep whereas Silk is a natural protein fiber excreted by the silkworm.
Wool is a natural highly crimped protein hair fiber derived from sheep whereas Silk is a natural protein fiber excreted by the silkworm.
Answered by
2
Answer:
wool and silk
Explanation:
because they are natural fibres and also having a complexity with hairs containing protein
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