MPSC Rajyaseva 2025 GS Paper 1 — Question 67

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व्यावसायिक तंतूंच्या उत्पादनात लकरीला पर्याय म्हणून खालीलपैकी कोणाचा वापर केला जातो ? / Which of the following is used as a substitute for wool in the production of commercial fibers?

1)डॅक्रॉन / Dacron

2)टेफ्लॉन / Teflon

3)पॉलीॲक्रिलोनायट्राईल / Polyacrylonitrile✓ Correct

4)कॅप्रोलॅक्टम / Caprolactam

Polyacrylonitrile (PAN) is a synthetic polymer used as a substitute for wool in the production of commercial synthetic fibers like Orlon or acrylic.

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