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Class 7, Chapter 3 - Fibre to Fabric | NCERT

Pytanie 1
How many types of fibres one can find on sheep's body?
Pytanie 2
Match sheep breed with its quality.
Pytanie 3
Which sentences are true?
Pytanie 4
Put in order stages of procesing fibre to wool.
Pytanie 5
What kind of organism can cause a fatal blood disease in wool industry workers?
Pytanie 6
Rearing silkworms for obtaining silk is called:
Pytanie 7
Silk is made of:
Pytanie 8
What is the name of a silkworm development stage when it is covered with cocoon?
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