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प्रश्न
Buna-S is a copolymer of ______.
विकल्प
styrene and buta-1, 3-diene.
styrene and ethylene.
buta-1, 3-diene and ethylene.
none of the above.
MCQ
रिक्त स्थान भरें
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उत्तर
Buna-S is a copolymer of styrene and buta-1, 3-diene.
Explanation:
Buna-S is a type of synthetic rubber formed by the copolymerisation of buta-1,3-diene and styrene.
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