Q121
Open questionThermosetting plastic materials
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Q122
Open questionWhich of the following polymers shows the highest anti-tacking properties?
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Q123
Open questionBakelite (phenol-formaldehyde) resin can not be used as
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Q124
Open questionFlexible plastic pipes are made of
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Q125
Open questionSynthetic polymer produced by using terephthalic acid and ethylene glycol is
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Q126
Open questionThe organic acid monomer in nylon 66 is
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Q127
Open questionPaper like thin plastic articles can be produced by
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Q128
Open questionPick out the correct statement.
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Q129
Open questionWhich of the following is not a natural polymer?
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Q130
Open questionWhich of the following is stretched into fibres?
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Q131
Open questionAddition of stabiliser during PVC manufacture is done to
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Q132
Open questionAddition polymerisation is not involved in the manufacture of
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Q133
Open questionCondensation polymerisation is not involved in the manufacture of
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Q134
Open questionIn step growth polymerisation, generally only one type of reaction & some basic mechanism is involved. Step growth polymerisation reaction is not involved in the manufacture of
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Q135
Open questionA chain growth polymerisation reaction consists of three different types of reaction namely initiation reaction, propagation reaction & termination reaction. Chain growth polymerisation reaction is not involved in the manufacture of
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Q136
Open questionPolycondensation reaction of polymerisation
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Q137
Open questionThe only natural thermoplastic resin, which is a product of animal life is
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Q138
Open questionCation exchange resins used in water treatment is made from __________ resin.
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Q139
Open questionVulcanisation of rubber does not increase its
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Q140
Open question__________ is not a condensation polymer.
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