Q106
Bulky yarns are made by 1. modification in chemical spinning. 2. varying the-cross-sectional shape of fibres. 3. varying the pressure of extrusion through spinneret. 4. addition of bubbles using air duct. Select the correct answer
A.
1 and 2
B.
2 and 3
C.
3 and 4
D.
2 and 4
AnswerAnswer: Option D
Solution
Answer: Option D
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