MCQs: Natural rubber is obtained from latex, which is a colloidal dispersion of rubber in water. Which of the following is used as a coagulant in latex ?
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MCQs: Which of the following types of polymers has the strongest inter particle forces ?
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MCQs: Mastication of rubber means_______________?
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MCQs: Polythene is a/an________________?
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MCQs: Neoprene is the trade name of________________?
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MCQs: ____________ polymer is used for making unbreakable crockery?
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MCQs: The synthetic fibres produced from _____________ are known as rayon?
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MCQs: Styrene butadiene rubber (SBR) as compared to natural rubber has_______________?
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MCQs: The conversion of caprolactam in the above case is about ____________ percent?
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MCQs: Caprolactam, a raw material for the manufacture of nylon-6, is produced from_______________?
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MCQs: Polyvinyl alcohol is used as a___________________?
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MCQs: In a cross linked polymer, the monomeric units are linked together to constitute a three dimensional network. Which of the following is a cross-linked polymer ?
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MCQs: Molecular weights of plastics ranges from_______________?
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MCQs: Poly-methyl-methacrylate (PMMA) is known as_______________?
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MCQs: A copolymer of vinyl and vinylidene chloride is called_____________________?
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MCQs: SBR is produced by the copolymerisation of butadiene & styrene by employing emulsion polymerisation. The weight ratio of styrene and butadiene is maintained at_________________?
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MCQs: Pick out the wrong statement regarding the solubility characteristics of high polymers?
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MCQs: Pick out the wrong statement ?
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MCQs: Polystyrene is a ____________ plastic at room temperature?
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MCQs: Condensation polymerisation of _____________ produces Bakelite?
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