Silk Fibre Quiz

Who first discovered silk?

• Empress Xi Ling Shi

• Emperor Qin Shi Huang

• Confucius

• Laozi

What is the primary insect responsible for silk production?

• Philosamia ricini

• Antheraea paphia

• Antheraea assamensis

• Bombyx mori

Which country produces about 70% of the world's silk?

• Brazil

• Japan

• China

• India

What is the first stage of a silkworm's life cycle?

• Pupa

• Larvae

• Egg

• Cocoon

What is the process of rearing silkworms called?

• Filamentation

• Cocooning

• Silkology

• Sericulture

What is the main component of silk?

• Keratin

• Sericin

• Chitin

• Fibroin

What is the purpose of degumming silk?

• To enhance color

• To strengthen fibers

• To remove sericin

• To increase weight

Which type of silk is known for its natural golden color?

• Mulberry silk

• Tasar silk

• Eri silk

• Muga silk

What is the effect of heat on silk at 140°C?

• It decomposes quickly

• It remains unaffected

• It melts

• It ignites

What happens to silk when exposed to concentrated sulfuric acid?

• It hardens

• It dissolves

• It becomes stronger

• It turns yellow