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intrinsic viscosity of polymers.
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Can any one list some polymers dissolved in ethanol?
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These polymers consist of coil-like polymer chains: (a) Thermoplasts (b) Thermosets (c) Elastomers (d) All polymers
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Emerging Applications of Liquid Crystals Based on Nanotechnology J
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Which of the following underlined atoms is likely to be the strongest hydrogen bond acceptor? a)nitrogen (RNH2) b) Aniline nitrogen (ArNH2)
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. How are polymers classified on the basis of their structure?
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Which of the following is an accurate description of the phospholipid bilayer in cell membranes? a)It is made up of two layers of phospholipid polymers. b) It is made up of two layers of...
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Styrene butadiene rubber (SBR) is a) A natural rubber b) Another name of silicone rubber c) A synthetic polymer d) Asynthetic monomer [
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Bakelite is a) Same as polytetraflouro ethylene (PTFE) b) An inorganic polymer c) Same as thermoset phenol formaldehyde d) Not a polyme
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Most commonly used rubber vulcanisation agent is a) Sulphur b) Bromine c) Platinum d) Alumina
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. Plasticisers are high boiling liquids added to plastic polymers to impart toughness and flexibility at ordinary temperature. Which of the following is not a plasticizer a) Ethylene glycol b)...
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