CBSE Class VII Science Solutions

Displaying 5 out of 27 questions & answers.
Q1.

Fill in the blanks.

  1. Angora wool is obtained from ___________.
  2. ___________ and ___________ are the two types of camels which give us wool.
  3. Sheep feeds on ___________, ___________ and ___________.
  4. The caterpillar spins a ___________ of silk thread around itself.
  5. Silkworms feed on ___________.
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  1. Angora rabbits
  2. Alpaca, Llama
  3. grass, leaves, grains
  4. cocoon
  5. mulberry leaves
Q2.

How do we obtain silk thread from cocoons? Explain the steps.

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Q3.

Which was the first country to produce silk?

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China was the first country to produce silk.

Q4.

List some occupational hazards of silk industry.

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Q5.

List the type of animal fibres and their sources.

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