A. Same as Polytetrafluoroethylene (PTFE)
B. An inorganic polymer
C. Same as thermosetting phenol-formaldehyde
D. Not a polymer
Related Mcqs:
- Bakelite is chemically known as_____________________?
A. Polyvinyl chloride (PVC)
B. Polybutadiene
C. Phenol formaldehyde
D. Polyurethane - Extraction of _________________ employs an electrolytic process ?
A. Aluminium
B. Silver
C. Copper
D. All A, B. and C - Soap cannot be used with hard water, because _________________?
A. Hard water contains sulphate
B. They form insoluble calcium soaps which precipitate
C. They attract back the removed dirt
D. None of these - _________________ is produced using Polycondensation Reaction?
A. Polythene
B. Phenol formaldehyde
C. Poly vinyl chloride
D. None of these - Esterification reaction produces _________________?
A. Detergent
B. Vanaspati
C. Soap
D. Mercaptans - _________________ is not a constituent of gun powder?
A. Carbon
B. Charcoal
C. Sulphur
D. Potassium nitrate - Coagulant is used _________________ filtration?
A. Before
B. After
C. During
D. To avoid - Dacron is a/an _________________?
A. Polyester
B. Unsaturated polyester
C. Polyamide
D. Inorganic polymer - Bromine content in sea water may be around _________________ ppm?
A. 70
B. 640
C. 1875
D. 2500 - Average sulphur content in Indian pyrites is about _________________ percent?
A. 15
B. 35
C. 55
D. 70
