1.

Natural rubber and gutta - percha respectively are

Answer»

CIS - POLYISOPRENE and trans - polyisoprene
both are cis - polyisoprene
both are trans - polyisoprene
trans-polychloroprene and cis - polychloroprene.

Solution :Natural rubber is cis-polyisoprene while gutta percha is trans-polyisoprene.


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