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प्रश्न
Identify condensation polymers and addition polymers from the following.
उत्तर
It is a Condensation polymer.
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\[\begin{array}{cc}
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\phantom{............................}|\\
\phantom{..............................}\ce{CN}
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\phantom{}||\phantom{.............}||\phantom{................}\\
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\phantom{....}\ce{O}\phantom{............}\ce{O}\phantom{...................}\ce{H}\phantom{.....}\\
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