CHAPTER 5
FIBRE TO FABRIC
SUBJECT CHEMISTRY
WORKSHEET 2
TOPIC. COTTON
Fill in the blanks
1) Cotton fibre is obtained from____
li) Ginning is done by machines called_____
ii) Weaving of cotton is done by machines called_____
iv)_______is the most important fibre crop grown in India.
Answer the following
1. Name three naturally occurring fibres from which fabrics are made?
______________________________________________________
2. Which type of climate is needed for the cultivation of cotton plants?
______________________________________________________
3.We prefer to wear cotton clothes in hot, humid weather. Why?
______________________________________________________
4. Describe briefly the steps followed to make cotton fabric from its fibre.
______________________________________________________
Answers
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Answer:
1. cotton 2.gin/combing 3. handloom 4.cotton
Explanation:
1.cotton,flax, jute
2.warm and humid climate.
3. because it is comfortable and made cool
4.Step One: Mechanical Cleaning (EVŌC) and Cake Formation. The first step in our process is to run it through a processing machine that opens the dense tufts of fiber from the ginned cotton bales. ...
Step Two: Scouring. ...
Step Three: Purifying. ...
Step Four: Fiber Finishing. ...
Step Five: Opening and Drying.
Explanation:
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