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26. Plot specific volume against temperature, on the same graph, for two polyethylenes, one with 0.99 specific gravity and 3000 degree of polymerisation (DP),

26. Plot specific volume against temperature, on the same graph, for two polyethylenes, one with 0.99 specific gravity and 3000 degree of polymerisation (DP), and the other of 0.92 specific gravity and 2000 DP.

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