Q:
Which of the following monomer pairs forms a copolymer that exhibits excellent chemical resistance and self-extinguishing properties?
Answer & Explanation
Answer: A) vinyl chloride + vinylidene chloride
Explanation: Copolymer of 15% vinyl chloride and 85% vinylidene chloride, known as Saran in the trade, has excellent chemical inertness including resistance to acids and alkalies and prominent self-extinguishing properties.
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