Question

state the reason which makes silk expensive.​

Answer 1

Explanation:

Silk is the epitome of luxury when it comes to fabric whether it's for robes, sheets, or dresses. Silkworms spin cocoons that silk producers eventually unravel and join to create the thread. Silk production costs have gone up with the introduction of synthetic fabrics like polyester.

Answer 2

Answer:

... Silkworms spin cocoons that silk producers eventually unravel and join to create the thread. Silk production costs have gone up with the introduction of synthetic fabrics like polyester.

and

Silk is very expensive because its production is very laborious and land-intensive. It is made up of protein fibres which are triangular and so reflect light like prisms. It takes approximately 650 silkworm cocoons and 100 labour hours to produce sufficient silk fabric to make one blouse.