(2) ¿Ghä Which of the following sentence * ? is correct Terminating a chain polymerization reaction by combination and disproportionation method needs a low energy and produces a polymer with large molecular weight Terminating a chain polymerization reaction by disproportionation method needs a low energy and produces a polymer with high molecular weight Terminating a chain polymerization reaction by combination method needs a low energy and produces a polymer with large molecular weight Terminating a chain polymerization reaction by disproportionation method needs a low energy and produce a polymer with high molecular weight

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