MCQs: Which of the following polymers is used for making a non stick coating on frying pans ?
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MCQs: Which of the following polymers has the tendency of decomposing before melting ?
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MCQs: Synthetic polymer produced by using terephthalic acid and ethylene glycol is _________________?
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MCQs: Buna-S is also known as_________________?
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MCQs: Flexible plastic pipes are made of___________________?
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MCQs: 90% of the caprolactam is converted to nylon-6 on its condensation polymerisation in the reactor maintained at a temperature of _____________ °C?
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MCQs: Ebonite is a/an___________________?
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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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