Question

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.
______________________________________________________
​

Answer 1

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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