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The name of the Plastic Polymer from which combs, toys, bowls etc. are made,?
The name of the Plastic Polymer from which combs, toys, bowls etc. are made,
(1) Polyurethane (2) Polystyrene (3) Metallicpolysulphides (4) Polysulphide hydroxatone Last edited by briancawthon; 10-21-2010 at 06:08 AM. |
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