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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Pytanie 9

What is the most common silk moth?

Pytanie 10

Which country leads in world silk production?

Pytanie 11

Put in order silk moth lifecycle.

Pytanie 12

How long it takes for mulberry moth from hatching to spin a cocoon?

Pytanie 13

How silk fibres are separated from cocoons?

Pytanie 14

Which of statements are true?