Density of high density polythene is about __________ gm/c.c ?
Density of high density polythene is about __________ gm/c.c ?
A. 1.18
B. 1.05
C. 0.95
D. 0.99
Similar Posts
Catalyst used in the production of high density polythene by low pressure Ziegler process is ____________________?
Catalyst used in the production of high density polythene by low pressure Ziegler process is ____________________?A. Aluminium triethyl activated with TiCl4
B. Platinum
C. Molybdenum
D. Nickel____________ is a copolymer?
____________ is a copolymer?A. Styrene butadiene rubber (SBR)
B. Neoprene
C. PVC
D. None of theseWhich of the following is not a natural polymer ?
Which of the following is not a natural polymer ?A. Nucleic acids e.g. RNA and DNA
B. Polysaccharides
C. Polyisoprene
D. PolyurethaneVulcanisation of rubber does not increase its
Question: Vulcanisation of rubber does not increase its
[A].elasticity [B].
plasticity [C].
ductility [D].
none of these Answer: Option B
Explanation:
No answer description available for this question.
All 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. TubingsMelamine formaldehyde resin which has a very high anti tacking properties, is not used for the ___________________?
Melamine formaldehyde resin which has a very high anti tacking properties, is not used for the ___________________?A. Electrical insulation purpose
B. Tanning of leather
C. Strengthening of plaster of Paris
D. Decorative laminates