Which of the following elements forms crosslinks in the vulcanization of $SBR$ rubber?
- A$P$
- B$O$
- C$S$
- D$N$
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Of the following,which one is classified as a polyester polymer?
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View SolutionWhich of the following polymers is used to obtain electrical and telecommunication hardware?
Match the polymers given in column-$I$ with their chemical names given in column-$II$.
Column-$I$ Column-$II$ $A$. Nylon-$6$ $i$. Polycaprolactum $B$. $PVC$ $ii$. Polyvinyl chloride $C$. Acrilan $iii$. Polyacrylonitrile $D$. Natural rubber $iv$. cis-polyisoprene $E$. $LDP$ $v$. Low density polythene
| Column-$I$ | Column-$II$ |
| $A$. Nylon-$6$ | $i$. Polycaprolactum |
| $B$. $PVC$ | $ii$. Polyvinyl chloride |
| $C$. Acrilan | $iii$. Polyacrylonitrile |
| $D$. Natural rubber | $iv$. cis-polyisoprene |
| $E$. $LDP$ | $v$. Low density polythene |
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View SolutionThe polymer used for making contact lenses for eyes is
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View SolutionWhich of the following polymers is obtained from isoprene?
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