VERY SHORT-ANSWER QUESTIONS : Answer in one-word
1. Which of the two - cotton or wool is a proteineous fibre?
2. Which of the following is suitable for summer wear?
Nylon, Polyester, Cotton, Silk
3. Why is the sheep after shearing dipped into an antiseptic?
4. Which property of silk makes it so attractive?
5. What is the process of separating silk filaments from the cocoons called ?
B SHORT-ANSWER QUESTIONS : Answer in 10-15 words
1. Why is wool used for making winter clothing?
2. What treatment is given to the sheared hair of sheep in (i) scouring (ii) sorting (iii)
3. What is sericulture ?
4. What are occupational hazards?
5. Name the four stages in the life cycle of a silk moth.
LONG-ANSWER TYPE QUESTIONS : Answer in 20-25 words
1. How is wool fibre obtained from the sheared wool ?
2. Name the wool-yielding animals. Name the animal which provides us Pashmina wool
3. Give reasons: (a) Why does shearing cause no pain to the sheep?
(b) What kind of feed be given to a sheep for good growth of curly and
(c) Why are sheen hred selection
Answers
Answered by
0
Answer:
GM
Explanation:
Answered by
0
Answer:1.(A)
2.(i)
3.The process of removal of wool.
Explanation:
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