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प्रश्न
How do the hair of certain animals help in keeping their bodies warm?
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उत्तर
The hair of the body of the certain animals trap a lot of air. Since air is a poor conductor of heat, this shields the body from cold and keeps it warm.
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संबंधित प्रश्न
Which of the following does not yield wool?
What is meant by term Rearing?
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
Wool is the fibre derived from the silk worm.
What are the characteristics of wool? Give any three.
What are the major steps involved in this wool factory.
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 India, camels and goats are generally reared for obtaining wool.
