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GATE XE 2025 | Question: 114

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​​​​Polymer " $\mathbf{Z}$ " has a high melting point and it decomposes even before it melts. Hence, it is usually dissolved and subsequently regenerated. Rayon is one such regenerated form. Identify the polymer "$\mathbf{Z}$" from the following options.

  1. Urea formaldehyde
  2. Poly(vinyl carbazole)
  3. Cellulose
  4. Poly(vinyl acetate)

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