Which polymer among the following polymers does NOT soften on heating?
Bakelite
Polythene
Polystyrene
PVC
Which polymer among the following polymers does NOT soften on heating?
Themonomer(s) used to prepare polyvinyl polythene is |
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Match list I with list II and select the correct answer using the codes given below:
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The polymer used in orthopedic devices and in controlled drug release is |
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The monomers of terylene are |
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The number average molecular mass and mass average molecular mass of a polymer are respectively 30,000 and 40,000. The polydispersity index of the polymer is |
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The plastic household crockery is prepared, using |
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Which polymers occur naturally? |
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The pyrimidine bases present in DNA are |
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The source of Taq polymerase used in PCR is a |
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Bulletproof helmets are made from |
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