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Question

Following are the advantages of Plasma technology :
I. Increases abrasion resistance of cotton materials.
II. Increases dyeing speed.
III. Gives liquid repelency.
IV. Assists bio-scouring.
Codes :

The correct answer is
I, II, III

Plasma Technology Advantages Explained

Plasma technology offers several benefits in textile treatment, particularly for materials like cotton. Let's analyze the given statements:

  • Statement I: Increases abrasion resistance of cotton materials. Plasma treatment modifies the cotton fiber surface, enhancing its resistance to wear and tear (abrasion). This is a significant advantage.
  • Statement II: Increases dyeing speed. By altering the surface energy and structure of cotton fibers, plasma treatment can improve dye penetration and fixation, leading to faster and more efficient dyeing processes. This is a known benefit.
  • Statement III: Gives liquid repellency. Specific plasma treatments, often involving fluorinated gases, can create a barrier on the fabric surface, imparting water and oil repellency. This is a common application of plasma technology in textiles.
  • Statement IV: Assists bio-scouring. Bio-scouring is a process using enzymes. While plasma treatment can prepare fabrics for subsequent treatments, it doesn't directly *assist* the enzymatic action of bio-scouring itself. Its role is primarily surface modification, not biological process enhancement.

Identifying Correct Advantages

Based on the analysis, statements I, II, and III describe established advantages of using plasma technology on cotton materials. Statement IV is not a direct or primary advantage.

Conclusion on Plasma Benefits

The advantages listed in statements I, II, and III are commonly associated with plasma technology in textile applications. Therefore, the correct combination includes these three points.

The correct option reflects the advantages of increased abrasion resistance, increased dyeing speed, and imparted liquid repellency.

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