MCQs: Thermoplastic resins usually____________________?
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MCQs: Cation exchange resins (0.3 to 1 mm size) used in water treatment is prepared from ______________ resins?
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MCQs: Main constituent of cotton fiber is __________________?
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MCQs: Glyptal used in the manufacture of paints & lacquers is a _____________ polymer?
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MCQs: Temperature and gage pressure maintained during the manufacture of hot SBR (styrene butadiene rubber) are____________________?
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MCQs: Antioxidants are added to rubber to protect it from the attack of light, heat & atmospheric ozone. Which of the following is an antioxidant used in rubber ?
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MCQs: Acrylonitrile-butadiene-styrene (ABS) copolymer, which is produced by blending styreneacrylonitrile copolymer with butadiene based elastomer, is a/an__________________?
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MCQs: Perspex can be used as a substitute of glass. Its monomer is__________________?
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MCQs: Condensation polymerisation of formaldehyde with _____________ does not produce phenolic resin?
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MCQs: The monomer for the production of neoprene rubber is_________________?
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MCQs: Which of the following polymers belong to the class of formaldehyde resin ?
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MCQs: Epoxy resins (i.e., epoxide polymers) ?
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MCQs: Nylon-6 is manufactured from _______________?
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MCQs: Identify the group in which all the polymers mentioned can be used to make fibres ?
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MCQs: Nylon-6 as compared to nylon 66 has lower ?
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MCQs: Which of the following is not a thermoplastic material ?
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MCQs: Addition polymerisation is not involved in the manufacture of_______________?
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MCQs: Amino resins are used in paper treatment to improve its__________________?
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MCQs: Addition of stabiliser during PVC manufacture is done to________________?
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MCQs: ______________are produced by reacting polybasic acid (e.g. Phthalic anhydride) with polyhydric alcohol (e.g., glycerol) ?
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