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Question
What are the characteristics of wool? Give any three.
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Solution
- It is resistant to heat, water, wear and tear.
- It absorbs moisture.
- Wool insulates against cold. So wool is a good insulator.
- It does not wrinkle easily.
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RELATED QUESTIONS
You must be familiar with the given nursery rhymes
Baa baa black sheep, have you any wool.
Answer the following:
Which parts of the black sheep have wool?
You must be familiar with the following nursery rhymes:
Mary had a little lamb, whose fleece was white as snow
Answer the following:
What is meant by the white fleece of the lamb?
Which of the following does not yield wool?
What is meant by term Sericulture?
Given below is a sequence of steps in the processing of wool. Which are the missing steps? Add them
Shearing, __________, sorting, __________, __________, __________
Given below is a crossword puzzle based on this lesson. Use hints to fill in the blank spaces with letters that complete the words.
Down
(D) 1: Thorough washing
2 : Animal fibre
3 : Long thread like structure
Across
(A) 1 : Keeps warm
2 : Its leaves are eaten by silkworms
3 : Hatches from egg of moth
True or False – If False give the correct answer
Ahimsa silk is otherwise known as Mulberry silk.
What are the two types of fibres that are obtained from animals?
Write the uses of the wool.
Paheli wanted to buy a gift made of animal fibre obtained without killing the animal. Which of the following would be the right gift for her to buy?
Wool fibre cannot be obtained from which of the following?
Wool yielding animals bear ______ on their body.
State whether the following statement is True or False. If false, correct them.
In the process of obtaining wool from fleece, sorting is done after scouring.
Various steps involved to obtain wool from fleece are given here.
- Picking out the burrs
- Dyeing in various colours
- Shearing
- Scouring
- Sorting
Write the above steps in the correct sequence in which they are carried out.
Figure shows three rings of circles with letters in them. Some of these letters in each ring can form the name of one wool yielding animal. Find the names of these animals.
