Dacron is a/an___________________?
Dacron is a/an___________________?
A. Addition polymer
B. Condensation polymer
C. Polyester
D. Both B. and C.
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Nylon-6 is manufactured from _______________?
Nylon-6 is manufactured from _______________?A. Caprolactam
B. Adipic acid and Hexamethylenediamine
C. Maleic anhydride and Hexamethylenediamine
D. Sebacic acid and HexamethylenediaminePolyvinyl alcohol is used as a___________________?
Polyvinyl alcohol is used as a___________________?A. Cation/anion exchanger
B. Water soluble adhesive
C. Textile fibre
D. Non-sticky coating on frying pans90% of the caprolactam is converted to nylon-6 on its condensation polymerisation in the reactor maintained at a temperature of _____________ °C?
90% of the caprolactam is converted to nylon-6 on its condensation polymerisation in the reactor maintained at a temperature of _____________ °C?A. -5
B. 10-30
C. 250-280
D. 500-600Polypropylene is preferred to polythene, because the former is
Question: Polypropylene is preferred to polythene, because the former is
[A].non-inflammable [B].
harder [C].
stronger [D].
both(b) & (c) Answer: Option D
Explanation:
No answer description available for this question.
The monomer of poly vinyl chloride (PVC) is__________________?
The monomer of poly vinyl chloride (PVC) is__________________?A. Chloroethane
B. Ethylene dichloride
C. Ethyl chloride
D. ChloroformAll thermoplastic, thermosetting & elastic materials can be processed in a extrusion machine, however it cannot be used for the production of plastic_______________?
All thermoplastic, thermosetting & elastic materials can be processed in a extrusion machine, however it cannot be used for the production of plastic_______________?A. Filaments
B. Pipes
C. Buckets
D. Tubings