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Which fo the following sets contains only copolymers?A. SBR , glyptal, nylon-6,6B. Polythene , Polyester , PVCC. Nylon-6,butyl rubber , neopreneD. Malnac, bakelite , teflon |
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Answer» Correct Answer - A Styrene-butadine rubber (SBR) , glyptal , nylon-66 are copolymers. |
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