MCQs: Due to its excellent permeability to air/gas and oxidation resistance, the tubes of automobile tyres is made of________________?
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MCQs: Polymerisation product of C2F4 (carbon tetrafluoride) is called P.T.F.E. (poly chloro tetra fluoro ethylene). It is also called ________________?
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MCQs: Dacron is a/an ___________________?
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MCQs: Which of the following is not present in bagasse fiber?
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MCQs: Which of the following is generally not used as eord for synthetic rubber tyre casing ?
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MCQs: Addition of plasticisers to polymers results in partial neutralisation of intermolecular forces of attraction between the macro-molecules thereby increasing its__________________?
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MCQs: Neoprene is chemically known as _________________?
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MCQs: Polycondensation of saturated dicarboxylic acid with polyhydric alcohol produces________________?
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MCQs: Reaction of dimethyl terephthalate (DMT) and ethylene glycol produces________________?
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MCQs: Polyvinyl chloride (PVC) is __________________?
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MCQs: Which of the following is a copolymer ?
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MCQs: _____________ scrap can be recycled & reutilised?
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MCQs: Branched chair polymers as compared to linear polymers have _________________?
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MCQs: Viscose rayon is _______________?
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MCQs: Pick out the correct statement ?
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MCQs: Which of the following polymers does not belong to the class of Polyacrylate polymer ?
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MCQs: Vinyl flooring is done using _____________ sheets?
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MCQs: Main constituent of natural rubber is_________________?
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MCQs: Peptizers like aromatic mercaptans (e.g. thiophenes) are added in rubber to _________________?
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MCQs: Paper like thin plastic articles can be produced by_________________?
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