Q261
Open questionWhich of the following is a copolymer?
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Q262
Open questionWhich of the following is a copolymer?
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Q263
Open questionIn a co-polymer, the repeating units contain two different monomers. Which of the following is a copolymer?
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Q264
Open questionThe main use of butadiene is
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Q265
Open questionLow pressure Zeigler process for the manufacture of polythene uses a catalyst which is
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Q266
Open questionThermoplastic resins usually
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Q267
Open questionThermosetting materials
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Q268
Open questionPick out the wrong statement.
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Q269
Open questionThermosplastic materials
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Q270
Open questionThiokol is nothing but
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Q271
Open question__________ practically possess no elasticity.
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Q272
Open questionNylon 6 as compared to nylon 6, 6 has lower
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Q273
Open questionIn a linear polymer, the monomeric units are linked together to form long straight chains. The cross linked or branched chain polymers compared to linear polymers have higher
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Q274
Open questionBranched chain polymers compared to linear polymers have higher
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Q275
Open questionThe rate controlling step in the manufacture of silicone rubber is the
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Q276
Open questionTyres are made by
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Q277
Open questionNatural 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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Q278
Open questionViscose rayon is
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Q279
Open questionVulcanisation of rubber
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Q280
Open questionWhich of the following is an inorganic polymer?
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