Identify the fibre $(\mathrm{X})$ and elastomer $(\mathrm{Y})$ from the following

Identify the fibre $(\mathrm{X})$ and elastomer $(\mathrm{Y})$ from the following
  1. $\begin{array}{|c|c|} \hline \underline{X} & \underline{Y} \\ \hline \text { Dacron } & \text { Neoprene } \\ \hline \end{array}$
  2. $\begin{array}{|c|c|} \hline \underline{\mathrm{X}} & \underline{Y} \\ \hline \text { Novolac } & \text { Polystyrene } \\ \hline \end{array}$
  3. $\begin{array}{|c|c|} \hline \underline{\mathrm{X}} & \underline{Y} \\ \hline \text { Teflon } & \text { Buna - S } \\ \hline \end{array}$
  4. $\begin{array}{|c|c|} \hline \text { X } & \underline{Y} \\ \hline \text { Glyptal } & \text { Polypropene } \\ \hline \end{array}$

Solution

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Asked in: AP EAMCET 2017 (24 Apr Shift 2)

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