Polymers are_________________?
Polymers are_________________?
A. Micro-molecules
B. Macromolecules
C. Sub-micromolecules
D. None of these
Similar Posts
_______________________ is not a condensation polymer ?
_______________________ is not a condensation polymer ?A. Teflon
B. Nylon-66
C. Dacron
D. PolystyreneMelt spinning of polymers involves the forcing of polymer melt through spinnerates (fine holes) into an atmosphere kept at a temperature lower than the melting point of the polymer, which causes the fine diameter polymer melt to harden into filaments. Melt spinning is not used in case of the _____________ fibres?
Melt sning of polymers involves the forcing of polymer melt through snerates (fine holes) into an atmosphere kept at a temperature lower than the melting point of the polymer, which causes the fine diameter polymer melt to harden into filaments. Melt sning is not used in case of the _____________ fibres?A. Acrylic
B. Polyester
C. Nylon 6:6
D. PolypropylenePolymerisation of poly functional monomers produces polymers having_________________?
Polymerisation of poly functional monomers produces polymers having_________________?A. Good mechanical strength
B. Low viscosity
C. Low melting point
D. None of theseIn case of dry spinning of polymers, the polymer solution in a volatile solvent is forced through the spinnerates into a warm air chamber, where the solvent evaporates leaving behind the polymer in the filament form. Dry spinning is used for _______________ fibres?
In case of dry sning of polymers, the polymer solution in a volatile solvent is forced through the snerates into a warm air chamber, where the solvent evaporates leaving behind the polymer in the filament form. Dry sning is used for _______________ fibres?A. Polythene
B. PVC
C. Rayon
D. Polyvinyl acetateIn condensation polymerisation as compared to addition polymerisation
Question: In condensation polymerisation as compared to addition polymerisation
[A].the monomers are unsaturated compounds. [B].
no co-product is lost. [C].
the monomers contain two functional groups. [D].
generally only one monomer is involved Answer: Option C
Explanation:
No answer description available for this question.
In condensation polymerisation as compared to addition polymerisation____________________?
In condensation polymerisation as compared to addition polymerisation____________________?A. The monomers are unsaturated compounds
B. No co-product is lost
C. The monomers contain two functional groups
D. Generally only one monomer is involved