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प्रश्न
Answer the following in one sentence.
Define the term: Synthetic fibres
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उत्तर
The man-made fibres prepared by polymerization of one monomer or copolymerization of two or more monomers are called synthetic fibres.
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\[\begin{array}{cc}\ce{- (CH2 - CH -)_\text{n}}\\
\phantom{.....}|\\\ce{\phantom{.......}CN}\end{array}\]
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