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Subjects
Science CBSE
Class 7
Fibre to fabric
The different types of fibre and their sources
13.
Sericulture
Exercise condition:
4
m.
1.
What is sericulture?
Sericulture is the
cultivation
heating
washing
cleaning
of silkworms for the
production of pupa
production of worm
production of cocoon
production of silk
.
2.
What are properties of silk fibre?
The silk fibre from the cocoon of this moth is
brittle
soft
thick
coarse
, lustrous and
easy
elastic
pliant
rigid
and can be dyed in beautiful colours.
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