B SHORT-ANSWER QUESTIONS : Answer in 10-15 words1. Why is wool used fo

1.	B SHORT-ANSWER QUESTIONS : Answer in 10-15 words1. 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) carding ?3. What is sericulture ?4. What are occupational hazards ?5. Name the four stages in the life cycle of a silk moth.
Answer» Answer: answer is Explanation: 1.Woollen clothes KEEP US warm during winter because WOOL is a poor conductor of heat and it has air TRAPPED in between the fibres. 2.Shearing: The process of removal of the woolen coat or fleece from an ANIMAL is called shearing. Scouring: The process of removing dirt, dust and grease from the sheared hair is called scouring. 3.Breeding of silkworms.

B SHORT-ANSWER QUESTIONS : Answer in 10-15 words1. 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) carding ?3. What is sericulture ?4. What are occupational hazards ?5. Name the four stages in the life cycle of a silk moth.

Answer»

Answer:

answer is

Explanation:

1.Woollen clothes KEEP US warm during winter because WOOL is a poor conductor of heat and it has air TRAPPED in between the fibres.

2.Shearing: The process of removal of the woolen coat or fleece from an ANIMAL is called shearing.

Scouring: The process of removing dirt, dust and grease from the sheared hair is called scouring.

3.Breeding of silkworms.

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